Undo apps2sd? - Hero CDMA General

Hi all...
I've been getting a lot of suspicious errors recently (force closes and app shortcut names disappearing) and I'd like to go from apps2sd back to just a normal setup with my apps on the internal phone storage.
Can somebody please verify that the instructions here are up to date? I'm a little nervous about wiping my data (or bricking my phone).
http://wiki.cyanogenmod.com/index.php/Apps2SD
Also, can somebody tell me whether doing this will wipe out the (single) app I paid for from the Marketplace? If so, can I redownload it, or will I need to pay for it a second time?
I originally got apps2sd set up by using the recovery ROM prior to flashing Modaco's custom ROM v1.1.

The easiest thing to do would be to load the new RA 1.5.1 recovery image.
Then boot into it.
Go to Partiton SD
Select FAT EXT3 SWAP
and then set the partition sizes of EXT3 and SWAP to 0
Is there a reason you want to do this???
This runs a very very minimal chances of bricking your phone. The other method on that Wiki page has more potential to get you in trouble.

Did see the market place question.
There is a method laying around somewhere to copy all of your apps back to the phone instead of loosing them. Restoring a Nandroid backup would likly put them all back into the /apps/ directory sd card or not. apps2sd just changes the location of that directory really.
But the market does keep track of your google account and what apps you purchase, you wont have to re purchase (maybe on a totaly new handset).
hope my jiberish has made sense
jashdlfjasdhfjablgjkasgjlkasfhlajshf

At first I was interested in the whole apps2sd process, but have yet to implement it on my rooted, Fresh 1.0 Hero since so far, I haven't really seen a need for it.
But if you were to 'turn on' apps2sd and then decide later that you don't want it, there's a possibility of bricking?? Although I assume you can always reflash the RUU if something like that were to happen? Hopefully?
Think I'll stay away from the whole offloading applications thing for awhile.

mkhopper said:
At first I was interested in the whole apps2sd process, but have yet to implement it on my rooted, Fresh 1.0 Hero since so far, I haven't really seen a need for it.
But if you were to 'turn on' apps2sd and then decide later that you don't want it, there's a possibility of bricking?? Although I assume you can always reflash the RUU if something like that were to happen? Hopefully?
Think I'll stay away from the whole offloading applications thing for awhile.
Click to expand...
Click to collapse
The possibilities of bricking the phone are very slim, but they still exist. If a phone is truly a brick, not even RUU can help. RUU has to be able to detect the phone is there in Windows, so if its beyond that RUU is useless.
Nothing to worry about as long as follow the *usually* very well written step by steps across the interweb.
If it makes you feel any better I have only heard of one or two people to brick the Hero. Most things are recoverable.

Yeah, sorry, I didn't expect it would brick the phone so much as badly mess it up - like if it expects to run apps from the SD card and they aren't there I could see the phone being tough to use as a phone, but it wouldn't really be "bricked" in the sense of not responding to user input at all.
As far as why I want to do this, I haven't really seen a huge need for apps2sd yet, and when I was recently helping an app developer to debug their app it was just one more weird variable that seemed like a possible source of problems. I'm also hoping to start developing apps myself soon, so having a more vanilla phone seems like a good idea. (I also was influenced by the Fresh ROM apps2sd rant, to be honest.)
Anyhow, thanks for your replies. I'll probably repartition the card from RUU and then restore from Nandroid at that point. Will a repartition wipe the card filesystems out, or is the partitioner smart enough to preserve the existing data?

What I did is RUUed back to 1.2, OTA updated to 1.6
Flashed to the 1.5.1 image
(At this point I went to mess with the partitions and there was no ext)
Flashed to Fresh 1.0

Related

lucid Rem mod jf adp 1.5 or the dude cupcake 1.1?

I now have jf adp 1.5, but I want an apps2sd firmware, but I can't decide which one is the best! probably both are the best, I know!
which are the difference between Lucid Rem and the Dude?
JF's firmware comes already supporting Apps2SD. In fact you can do it all right from the terminal on your phone. And where did you d/l from again? Because I know for a fact JF not only states this fact on his blog (the page you probably got it from) but also links to a page of concise and easy to follow instructions. Personally I think you should try all 3 (be sure to READ everything TWICE when using any firmware w/ unionfs).
Also it dosen't hurt to search as I know EVERY freaking bit of this info is w/in the first 2 pages of this forum or on JF's site....RTFM
yes I know JF is compatible to app2sd, but the process to have apps2sd is not so concise and easy: lucid Rem and the Dudes seem to be more easy!
I'm sorry if I asked: I actually red the first 3 pages, not only 2, but it is not so easy to summarize tons of information!
i went through about 8 hours worth of wiping upgrading and testing the builds.
first thing i did was wipe the ext2 partition onthe card using gparted on linux. (i actually removed the partition and repartitioned it to do so. for more stability in case of bad partitioning from before] and then i wiped the phone. before upgrading.
- original JF 1.5 stable. but apps2sd was a bit complicated.
rewipe. repartition.
- thedude's rom is stable, but i found that i could not for the life of me install games. at all. it kept coming up as con.[game].whatever and i couldn't run any of them. [tested with jewellust and tangram pro]. also, the apps2sd is in collaboration with marcusmaximus and while i love the way he did the apps2sd, there wasn't much in instructions on how to make upgrading to thedude's build + marcus' app2sd work perfectly. [i got it to work, but it was w/o it's share of problems]
another rewipe. repartition.
- using Lucidrem's modded 1.5 + apps2sd steps laid out by mailman. simple perfect. 73mb free. apps2sd and stable as hell. i would recommend this.
but most of all, just wipe the ext2 partition for stability reasons. the move from rc33 to 1.5 was not a simple upgrade with apps2sd involved.
Exegence said:
i went through about 8 hours worth of wiping upgrading and testing the builds.
first thing i did was wipe the ext2 partition onthe card using gparted on linux. (i actually removed the partition and repartitioned it to do so. for more stability in case of bad partitioning from before] and then i wiped the phone. before upgrading.
- original JF 1.5 stable. but apps2sd was a bit complicated.
rewipe. repartition.
- thedude's rom is stable, but i found that i could not for the life of me install games. at all. it kept coming up as con.[game].whatever and i couldn't run any of them. [tested with jewellust and tangram pro]. also, the apps2sd is in collaboration with marcusmaximus and while i love the way he did the apps2sd, there wasn't much in instructions on how to make upgrading to thedude's build + marcus' app2sd work perfectly. [i got it to work, but it was w/o it's share of problems]
another rewipe. repartition.
- using Lucidrem's modded 1.5 + apps2sd steps laid out by mailman. simple perfect. 73mb free. apps2sd and stable as hell. i would recommend this.
but most of all, just wipe the ext2 partition for stability reasons. the move from rc33 to 1.5 was not a simple upgrade with apps2sd involved.
Click to expand...
Click to collapse
really thanks a lot! it answers to my question!
just a dubt: my G1 is from uk, so originally it had the RC9, and after few change I came up to adp jf 1.5., the sd card (a trascendent 8gb class 6) is brand new, I just partitioned it for making ext2 partition and I didn't write anything on it. Should I wipe it as well? if yes how I should do?
if lucid rem is rteally smooth I'll go for it!
Hey there, I have the same card, if you already partitioned it but havent written anything to EXT2 you should be good. As for Lucidrem I have been using the modded JFRC33 since day one and props to all the other methods and designers of apps to sd but lucid's was the easiest for me since I dont have a home CPU. I was able to use terminal emulator to run the commands and it was extremely quick & simple. If you're unsure or not able to run adb shell on a cpu like me I would definately go with his modded version
Just to add to this mess
I am using Dude's build (mainly because I had it since .05) and once you update the script in 1.1 your games and protected apps should be fine.
MarcusMaximus states that unionfs method is much more stable an powerfull but I am yet to be convinced in that. It has a HUGE potential (move individual apps back and forth, boot up without sd, etc) and I see why everybody seems to jump on that boat but the question is... do we need it? If you're putting your apps on SD you probably don't want them back on your phone, and, honestly, why do you need to boot your phone without SD? I also think (and this only MY opinion as noone else stated this) that unionfs slows down you system slightly, I could be wrong. At this point, I find it more of the hassle to use it so I'm going back to JF firmware and doing sym-links.
Re-inforcing Exegence's statement, I've used sym-links (Lucid's way) since December with absolutely no problems (app, app-private, dalvik-cache, and caches for market, browser, maps and streetview).
I may see where unionfs goes in few months but at this I'll stick with true and tried.
Good luck to everyone
borodin1 said:
Just to add to this mess
I am using Dude's build (mainly because I had it since .05) and once you update the script in 1.1 your games and protected apps should be fine.
MarcusMaximus states that unionfs method is much more stable an powerfull but I am yet to be convinced in that. It has a HUGE potential (move individual apps back and forth, boot up without sd, etc) and I see why everybody seems to jump on that boat but the question is... do we need it? If you're putting your apps on SD you probably don't want them back on your phone, and, honestly, why do you need to boot your phone without SD? I also think (and this only MY opinion as noone else stated this) that unionfs slows down you system slightly, I could be wrong. At this point, I find it more of the hassle to use it so I'm going back to JF firmware and doing sym-links.
Re-inforcing Exegence's statement, I've used sym-links (Lucid's way) since December with absolutely no problems (app, app-private, dalvik-cache, and caches for market, browser, maps and streetview).
I may see where unionfs goes in few months but at this I'll stick with true and tried.
Good luck to everyone
Click to expand...
Click to collapse
I do agree that the dudes build is awsome but is it faster at first it was fast but now that i have almost 100 apps on my class 6 sd card I see the phone almost pausing when I oper certian apps. emample it I go to bettercut and try to change an icon and click on use icon pack if i have one or two icon packs its fine but if I have 6 or 8 it has a hard time opening the pop up window with the different icon packs... I have no tryed JF with apps to sd only without apps to sd and it was fine maybe i need to give it a shot and see which one is faster!!!!
borodin1 said:
Just to add to this mess
I am using Dude's build (mainly because I had it since .05) and once you update the script in 1.1 your games and protected apps should be fine.
MarcusMaximus states that unionfs method is much more stable an powerfull but I am yet to be convinced in that. It has a HUGE potential (move individual apps back and forth, boot up without sd, etc) and I see why everybody seems to jump on that boat but the question is... do we need it? If you're putting your apps on SD you probably don't want them back on your phone, and, honestly, why do you need to boot your phone without SD? I also think (and this only MY opinion as noone else stated this) that unionfs slows down you system slightly, I could be wrong. At this point, I find it more of the hassle to use it so I'm going back to JF firmware and doing sym-links.
Re-inforcing Exegence's statement, I've used sym-links (Lucid's way) since December with absolutely no problems (app, app-private, dalvik-cache, and caches for market, browser, maps and streetview).
I may see where unionfs goes in few months but at this I'll stick with true and tried.
Good luck to everyone
Click to expand...
Click to collapse
A slight oversimplification of my reasoning in using unionfs, so I'll try to explain my motivations here. My primary motivation was to make the process of moving apps to the sd card more stable. Unfortunately, I think many have misunderstood what I mean by that. I don't actually mean that it will have fewer problems, it pretty much has an equal amount from what I've seen.
What I mean by it is that in the case of a problem, the phone will still start. With the symlink method I was seeing constant problems of boot looping for no clear reason. It seemed to work *most* of the time but when it didn't the system crashed... hard. With unionfs it's extremely rare that I get any reports of problems causing the phone to not start, and when I do it's always a corrupted file system on the sd card. By far the most common problems have been certain specific apps not working(at this point togglesettings is the only one I know of that just straight doesn't work with this method... and it actually works, it just force closes on boot) and some apps having to be re-downloaded when the method is applied. There's no more than a handful of more serious problems(such as apps showing up perfectly in their correct locations on the filesystem but not showing up in the launcher... wtf) which I definitely couldn't say for the symlink method. Actually even problems with a corrupted file system are massively down from the symlink method now that mine won't let you move the app caches(responsible for every single freakin' report of stale nfs handles).
Aside from that was the ability to have some apps/storage on the sd card. This is primarily for stability reasons, just in case there's any apps that freak out(or go really slow) from being on the sd card, they can be moved to the internal memory without having to undo the whole process.
At any rate, I'm not mad at anyone(just in case anyone thought I'm upset about anything said about the unionfs method), just explaining my motivations behind making it a reality.
Maybe I'm missing something, but I really don't understand why there's umpteen different threads about moving apps to the SD card, why there are *paid* apps to do this, etc.
Is it really that hard to type:
cp -a /data/app /system/sd
cp -a /data/app-private /system/sd
rm -r /data/app
rm -r /data/app-private
ln -s /system/sd/app /data/app
ln -s /system/sd/app-private /data/app-private
Why do people make this complicated?
As for instability with the symlink method, I haven't experienced any, and I think it's specifically because I did NOT move the dalvik cache, and there are a number of good reasons for leaving it in place regardless of the method used.
ok, now everything is more... clear but complicate
another question (remember I'm a noob): what is the dalvik cache? why I shouldn't move it? is it huge?
anbd the last (for now ) which is the difference between unionsf and symlink methods?
iso67 said:
ok, now everything is more... clear but complicate
another question (remember I'm a noob): what is the dalvik cache? why I shouldn't move it? is it huge?
anbd the last (for now ) which is the difference between unionsf and symlink methods?
Click to expand...
Click to collapse
Dalvik is the name of the Java VM on Android. It's what's used to run all of the Java programs.
Dalvik-cache is a directory on the filesystem that stores optimized versions of the dex files that are contained within an application's apk archive (think of the dex file as the executable and the apk as a zip file that contains the dex file and other files).
The reason moving it can cause problems is that if dalvik-cache is not accessible, no Java programs (including system programs) can run.
I have tried every combo of build and SD card mods and must say.........they all work, and I think 90% of problems are user error, I know 9 out of 10 of my mistakes were.
My biggest advice, if you dont understand what is happening you will always make dumb mistakes and be "that guy". Try to understand what you are doing before you do it and it you may be able to understand how to fix your own problem.
brandenk said:
I have tried every combo of build and SD card mods and must say.........they all work, and I think 90% of problems are user error, I know 9 out of 10 of my mistakes were.
My biggest advice, if you dont understand what is happening you will always make dumb mistakes and be "that guy". Try to understand what you are doing before you do it and it you may be able to understand how to fix your own problem.
Click to expand...
Click to collapse
While I completely agree with you, I still think that this community needs to agree on whichever way is better and stick with it. This would make it better for developers and users.
I thinks that a pro (hint: MarcusMaximuss) needs to do some bench testing and see if both ways are equal in speed and reliability. If we prove that unionfs method is as fast as symlink onem and stays that way after few weeks of use we can conclude that it is ready for prime time and gear all efforts towards using only that method.
I am in the process of doing a so called "user test". Dude's 1.1a with unionfs apps2sd felt slow to me. At this point I switched to JF1.50 and did symlinks and it's blazing fast!!! Give me couple of days and I'll convert JFs build to unionfs and see if that stays that fast or slows down. I'll do the same thing on Dude's build once 1.2 comes out. But these will be just my impressions, no solid data to back them up.
As always, thank god for Nandroid and good luck to everyone.
I think MarcusMaximus does enough. He doesn't need more work, especially since he's not being paid (only donations).
I think another group interested in advancing these methods should come together and do a test that is more "third-party", so we can have clear and unbiased results.
Having said that, I feel that this method (unionfs) will continue to stabilize as he works on it. Especially since he has commissioned the guidance of the 3 top ROM devs. Very promising in its infancy and just needs to be refined.
cal3thousand said:
I think MarcusMaximus does enough. He doesn't need more work, especially since he's not being paid (only donations).
.
Click to expand...
Click to collapse
Agreed !!!
cal3thousand said:
I think MarcusMaximus does enough. He doesn't need more work, especially since he's not being paid (only donations).
I think another group interested in advancing these methods should come together and do a test that is more "third-party", so we can have clear and unbiased results.
Having said that, I feel that this method (unionfs) will continue to stabilize as he works on it. Especially since he has commissioned the guidance of the 3 top ROM devs. Very promising in its infancy and just needs to be refined.
Click to expand...
Click to collapse
Well... I haven't quite gotten Haykuro on board yet.

Formatting my Sapphire

I've been having a lot of problems with my phone(cm 4.2.11 at the moment) in usability and speed. A lot of processes crash for me, apps take really long to load, and attempting to retrieve contact information crashes a process more often than not. I want to format my phone memory and my microsd card as well in order to speed it up, but I don't know how to replace the OS, the bootloader, and other things I need. I've been looking but there aren't any guides to completely reformatting and reinstalling the OS. Is this even possible?
You can use a restore image (Sapphire.nbh) or someone's Nandroid backup if you can find one that is the same as your original (Same carrier).
whong09 said:
I've been having a lot of problems with my phone(cm 4.2.11 at the moment) in usability and speed. A lot of processes crash for me, apps take really long to load, and attempting to retrieve contact information crashes a process more often than not. I want to format my phone memory and my microsd card as well in order to speed it up, but I don't know how to replace the OS, the bootloader, and other things I need. I've been looking but there aren't any guides to completely reformatting and reinstalling the OS. Is this even possible?
Click to expand...
Click to collapse
If you only bothered to search this forum you would have found this article:
http://forum.xda-developers.com/showthread.php?t=606947
This will guide you through all the relevant steps and in 5 minutes you will have the original Vodafone ROM with Donut (1.6). I had to open this thread because i had the same issues with CM ever since 4.2.6 and it was only getting worse so I gave up on it for now, maybe I'll go back to it later again!
Thanks,
Kostas

how do you update the radio rom??

Hi Folks.
Just been issued heros at work and wish to update the radio rom...How is this accomplished??
regards
Lohtse
Firstly it needs to have a recovery image installed I recommend Amon-Ra v 1.6.2.
Secondly you need to find the radio rom you wish to flash and put it onto the root of you phones sd card.
Thirdly enter the recovery image you have installed by holding power and home button from the phone being off.
Then select the radio.zip to flash.
Everything I have said here can easily be found how to do via searching this forum or its wiki.
also www.theunlockr.com will help with installing the recovery image.
lohtse said:
Hi Folks.
Just been issued heros at work and wish to update the radio rom...How is this accomplished??
regards
Lohtse
Click to expand...
Click to collapse
First you will need to install the custom recovery console if you haven't done so already.
Then download your updated radio, put it on your SD, load into the recovery, then apply update. DONE!
If that is too brief,... let me know,...
EDIT... Ooops,... too late.
way to complicated...
Too much to do and can screw up..... At least with winmo and symbian was a few clicks...
hmmmmm think will ditch android.....
really? its not complicated at all when you know what your doing. In fact I can say its a damn sight easier (and safer) than modifying blackberry roms and from what I hear also Windows Mobile.
Lennyuk said:
really? its not complicated at all when you know what your doing. In fact I can say its a damn sight easier (and safer) than modifying blackberry roms and from what I hear also Windows Mobile.
Click to expand...
Click to collapse
I came from wimo to android, and as it is said, it's quite hard to catch the thing at the beginning, but after everything seems easier than in wimo !! and more reliable... you have almost no chance to brick your hero after you installed the recovery boot.
radio : boot in recovery then select the good option.
rom : nandroid backup / install whatever rom you want / if you don't like it go for nandroid restore ( all you need is two Sd card.. the good one and the one for the "tests" ).... etc....
But at the beginning i was totally out but with a little time.. reading some posts (here and on the web) ... one day everything was more clear !
Ciao
Fred
lohtse said:
way to complicated...
Too much to do and can screw up..... At least with winmo and symbian was a few clicks...
hmmmmm think will ditch android.....
Click to expand...
Click to collapse
Its not hard at all. You can have the recovery installed and the radio updated in 5 minutes.
For step by step instructions follow the "Installing a recovery image" section in BTDAG's guide linked in my signature.
Then further down the same post, in the second yellow box there are instructions on "Updating your Radio".
Guys, the OP said he was issued the Hero at work, then two hours later said he was going to ditch Android... so what then, he's quitting his job? Troll alert. Don't feed the troll.
As to troll comment(yes offence has been caused)....hmmmmm.... Am going back to the trusty Kaiser... WE DON'T HAVE TO USE THE HERO.... We live in free(ish) world.. And the Phones are issued as an update to our old duty phones... Also I'm not the only one who uses them that feels the same.
Now to updating being easy. Gulp I must be eeer dum!!! Du hu Du HU must be the TROLL in me!
I have tried to install recovery image thing and well just cant get it to work... And now I find I have to root the hero too so things will install to sd card!!!! WTF this should all be standard like winmo and symbian etc...
I have been using smart phones since the Ericsson r380 and so far Android has failed to impress to the degree I am beginning to hate it....
Am far to used to having simply andfull access to everything..
Android is a HUGE learning curve that I suspect I may not have the patience for..
regards The TROLL sorry I mean Lohtse
Now I have finally managed to get recovery image on and updated the radio...Being called a troll did it !!!!!!.....LOL
My final questions are this how do I root so I can install to sd card(just point me in the right direction) And do I have to unlock Phone to any network to have custom roms on..
regards
TROLL
lohtse said:
Now I have finally managed to get recovery image on and updated the radio...Being called a troll did it !!!!!!.....LOL
My final questions are this how do I root so I can install to sd card(just point me in the right direction) And do I have to unlock Phone to any network to have custom roms on..
regards
TROLL
Click to expand...
Click to collapse
Wahey!!!! Good job man.
Ok,... So now you have the recovery image all you need to do is pick a custom ROM. Personally, I highly recommend MCR3.2 (link in signature at botom). It is an Android 1.5 ROM but is stable and fast, what more could you want for a work phone.This ROM is rooted and has apps2SD enabled. Once you have installed the ROM you will need to remember to create an ext2 partition on the SD card (easily done through the recovery). Then you are set to go!!!!
lohtse said:
Now I have finally managed to get recovery image on and updated the radio...Being called a troll did it !!!!!!.....LOL TROLL
Click to expand...
Click to collapse
You're welcome And what ddotpatel said. MCR is fast & clean. By installing a custom recovery you've already done the only tricky bit.
Yep installed 3.2 from modocca. seems nice but how do you know if the apps are installing to sdcard???? I'm not sure they are lol..
lohtse said:
Yep installed 3.2 from modocca. seems nice but how do you know if the apps are installing to sdcard???? I'm not sure they are lol..
Click to expand...
Click to collapse
You need to create an ext2 partition on your SD card through the recovery again. I cant remember the exact wording but something like "create ext2 + fat" or something along those lines.
As far as I know, once that has been done all apps will install to SD.
Someone with more knowhow than me correct me if I am wrong?... CAULI?,... LENNY?
Can someone who knows please answer this question:
Are you 100% sure that flashing the Radio ROM does not affect the phone RF Calibration ?
Thanks!
ddotpatel said:
You need to create an ext2 partition on your SD card through the recovery again. I cant remember the exact wording but something like "create ext2 + fat" or something along those lines.
As far as I know, once that has been done all apps will install to SD.
Click to expand...
Click to collapse
Yup, certainly as far as MCR is concerned. On the first reboot it will move all files from /data/app to /system/sd/app (& similarly for app-private) Nb /sysytem/sd is the mount point for the ext2 partition. All it does is move the files over & then replaces the /data/app (& app-private) directory with a symlink to the new location. That way future installs, updates etc all automatically go to the new location.
You can always check yourself with a terminal emulator & the command ls -l, or using a file manager like Root Explorer, if you're curious. Some people think it's not working because they see available space in internal flash drop as apps are installed, but that's because app data & the dalvik cache remain on internal flash, principally aiui for reasons of access speed. The saving you make just from shifting the apks to sd is more than enough for most people it seems.
cauli said:
Yup, certainly as far as MCR is concerned. On the first reboot it will move all files from /data/app to /system/sd/app (& similarly for app-private) Nb /sysytem/sd is the mount point for the ext2 partition.
All it does is move the files over & then replaces the /data/app (& app-private) directory with a symlink to the new location. That way future installs, updates etc all automatically go to the new location.
You can always check yourself with a terminal emulator & the command ls -l, or using a file manager like Root Explorer.
Some people think it's not working because they see available space in internal flash drop as apps are installed, but that's because app data & the dalvik cache remain on internal flash, principally aiui for reasons of access speed.
Click to expand...
Click to collapse
hmmmm I certainly noticed a drop in available memory on the phone to the degree of only having 54 megs free...
SebHTCHero said:
Are you 100% sure that flashing the Radio ROM does not affect the phone RF Calibration ?
Click to expand...
Click to collapse
what is rf calibration?
What is radio rom used for by phone?
kendong2 said:
what is rf calibration?
Click to expand...
Click to collapse
A set of tables usually stored in NVRAM that takes into account the slight differences in the components used to build your phone. Every single phone is calibrated during manufacturing.
If the calibration is erased, it will look like it works but you can have all sort of problems from poor battery life to random drop from the network or poor sensibility (not to mention the higher than expected radio levels you could be emitting right next to your brain )

Eris Dual Boot ROM

I'm posting this in General as I don't have the knowledge to port this or develop a similar version for the Slide and I don't want to clutter up the Development forum.
Team ADX over in the Droid Eris forum came up with this gem; a dual boot Eclair Sense/2.2 AOSP ROM. http://forum.xda-developers.com/showthread.php?t=824072
I don't know if this can be done on our phones, but I thought it possible as you don't need to flash a custom recovery.
man this would awesome... the best of both worlds, run and "stock" ROM so we can still receive updates and still have CM.
i was actually thinking about dual boot just the other day! i dont feel like id be switching back and forth from 2 roms but itd be a great feature for those who do. unfortunately i dont think we have that much developers :/
I was reading the instructions for it and it looks like we'll have to wait for S-OFF before we can try it.
Part of the scripting is telling the phone how to partition the phone, sizes of those partitions, and so on. The slide is, generally speaking, un-brickable and it's the measures used to give us that luxury that also prevent us from doing so much like R/W on the system while in a non-recovery boot and changes we do make while booted are just wiped on reboot *sigh* man I love that ramdisk image.
Once we get S-OFF let's get this project started
KCRic said:
I was reading the instructions for it and it looks like we'll have to wait for S-OFF before we can try it.
Part of the scripting is telling the phone how to partition the phone, sizes of those partitions, and so on. The slide is, generally speaking, un-brickable and it's the measures used to give us that luxury that also prevent us from doing so much like R/W on the system while in a non-recovery boot and changes we do make while booted are just wiped on reboot *sigh* man I love that ramdisk image.
Once we get S-OFF let's get this project started
Click to expand...
Click to collapse
I don't think S-OFF is the issue. The partitioning instructions only refer to sdcard. This command:
Code:
mkpartfs primary fat32 0 3500 (can be adjusted to your needs. This partition will be used by the 2.1 rom and by recovery)
I think is only for the phone ROM storage and the for the recovery to find the boot scripts. According to the instructions, they're only partitioning the sdcard to run the AOSP ROM in it. They install the 2.1 Sense ROM to the phone, get it set up, run the boottosd script to boot into the 2.2 AOSP ROM on the sdcard, then set that up and run the boottophone script to go back to 2.1 Sense. They're running a ROM on the sdcard!
As I said before, I think something like this can work for our phones because it doesn't require flashing a recovery. The problem is we don't have the devs to do it.
heybobitsme said:
I don't think S-OFF is the issue. The partitioning instructions only refer to sdcard. This command:
Code:
mkpartfs primary fat32 0 3500 (can be adjusted to your needs. This partition will be used by the 2.1 rom and by recovery)
I think is only for the phone ROM storage and the for the recovery to find the boot scripts. According to the instructions, they're only partitioning the sdcard to run the AOSP ROM in it. They install the 2.1 Sense ROM to the phone, get it set up, run the boottosd script to boot into the 2.2 AOSP ROM on the sdcard, then set that up and run the boottophone script to go back to 2.1 Sense. They're running a ROM on the sdcard!
As I said before, I think something like this can work for our phones because it doesn't require flashing a recovery. The problem is we don't have the devs to do it.
Click to expand...
Click to collapse
I'll take a look. No promises as I'm an übernoob but I would love to have this.
Sent from my T-Mobile myTouch 3G Slide using XDA App
migueltherocker said:
I'll take a look. No promises as I'm an übernoob but I would love to have this.
Sent from my T-Mobile myTouch 3G Slide using XDA App
Click to expand...
Click to collapse
You won't be able to do a simple port. I posted about it more of as a proof of concept. Take the same idea, but obviously using our espresso sense and CM6.
heybobitsme said:
I don't think S-OFF is the issue. The partitioning instructions only refer to sdcard. This command:
Code:
mkpartfs primary fat32 0 3500 (can be adjusted to your needs. This partition will be used by the 2.1 rom and by recovery)
I think is only for the phone ROM storage and the for the recovery to find the boot scripts. According to the instructions, they're only partitioning the sdcard to run the AOSP ROM in it. They install the 2.1 Sense ROM to the phone, get it set up, run the boottosd script to boot into the 2.2 AOSP ROM on the sdcard, then set that up and run the boottophone script to go back to 2.1 Sense. They're running a ROM on the sdcard!
As I said before, I think something like this can work for our phones because it doesn't require flashing a recovery. The problem is we don't have the devs to do it.
Click to expand...
Click to collapse
Ok that makes sense. I thought it was pointing to the partitions on the phone telling it to format to a different size for some reason. Then what's preventing us from doing this? Just a lack of a proper script?
I have not poked around with how they are going about doing everything, but I was the one who got the ball rolling with my dual boot linux script. Conap took the basic setup and made some changes to just install them both on the phone and sdcard. Here is the basic of what it is doing....
The init.rc file found in boot.img has been modified for the froyo rom on the sdcard. The lines where it mounts [email protected] , [email protected], and [email protected] have been changed to the partitions on the sdcard (/dev/block/mcblk0px) The updater-script for froyo has been modified to flash the rom to the partitions on the sdcard. There are some gscripts which are ran from the phone that either modify or replace the boot.img for the rom you want to boot into.
The froyo ROM is running completely off the sdcard and the recovery is left untouched. The script that is required if you are using clockworks is because clockworks sbin and folder locations are setup a little different. I was running into some problems with froyo not recognizing the sdcard after making more than 4 partitions. Several had reported to me that their phones also did not recognize the sdcard, but the Eris phones somehow still did. I am working on something that should run from all android phones and allow you the option of installing whatever ROM you want.
One Last Thing..
Anyone is capable of learning how to do some development work. It just takes some patience and "Google". I had no knowledge of linux or any other scripting languages, except windows batch scripts, until 3 months ago.
There is not much activity on my thread, but once I get a working version finished it will be posted there-----Dual Boot Android
When you get it done and own working, post it in development. I only posted the thread in general because I knew I wasn't going to be the one to develop it. I'm a welder by trade and java and linux are a little beyond me. Although I am trying as I'm using Ubuntu as my main OS and starting reading java tutorials.
Sent from my CM6 Slide
heybobitsme said:
You won't be able to do a simple port. I posted about it more of as a proof of concept. Take the same idea, but obviously using our espresso sense and CM6.
Click to expand...
Click to collapse
If there was ever a reason to get a dev started on a project, this would be it. I would reconsider upgrading from the Slide if we had something this awesome.
unCoRrUpTeD said:
I was running into some problems with froyo not recognizing the sdcard after making more than 4 partitions. Several had reported to me that their phones also did not recognize the sdcard, but the Eris phones somehow still did. [/URL]
Click to expand...
Click to collapse
From what I understand, android can not *see* more than 4 partitions so they had to do something a bit different. Somewhere in the thread that's linked it states what they did to get it to work.
s off is tmobs response to....
KCRic said:
I was reading the instructions for it and it looks like we'll have to wait for S-OFF before we can try it.
Part of the scripting is telling the phone how to partition the phone, sizes of those partitions, and so on. The slide is, generally speaking, un-brickable and it's the measures used to give us that luxury that also prevent us from doing so much like R/W on the system while in a non-recovery boot and changes we do make while booted are just wiped on reboot *sigh* man I love that ramdisk image.
Once we get S-OFF let's get this project started
Click to expand...
Click to collapse
The "companies" wanted s-off due to the large number of brix getting returned for handest exchange and assurion claims, just to figure out somebody pooched sumthin up trying to be a HAXOR, if you haven't done anything like this before. Id suggest peeps get a g1 or some other root & rom-o-matic type for and play with it till you take on your brand new handset trying to install some bleenin edge hack...
You gotta learn to wank off before you can try it with somebody else in the room.
I remember my early days at xda, hacking my mda, xcaliber, and esato hacking SonyEricsson fones before they jumped the shark. People who had the ability to read and follow directions (emphasis on the read part) would study till they were sure they would still have a working fone at the end. Hung out and did great stuff with there handsets. And the noobs were wary enough to investigate before they just started mucking about.
So the handset manu. Had to do sumthin and now we have s-off.
the moral of my high and mighty rant an rave, if you don't know how to do sumthing or if you understand what to do but not the why, then keep reading, read more do less
KCRic said:
From what I understand, android can not *see* more than 4 partitions so they had to do something a bit different. Somewhere in the thread that's linked it states what they did to get it to work.
Click to expand...
Click to collapse
In the newest builds they have 2.1 system on the phones system partition and froyo system on the phones data partition. The data is moved to the SD. 2.1 and previous Rome had no problem with extra partitions on the sdcard.froyo changed the way it mounts the sdcard and could only see 4.
I am actually releasing a dual boot method very shortly that should work on any android phone with very little setup required on your part. I am in the process of finalizing it. Anyone interested in testing please let me know as I want to test on as many devices ad possible
Sent from my HERO200 using XDA App

[Q] Updating Builds?

Hi all,
I've been lurking on these boards for sometime, taking in lots and lots of info. I have to say first of all that this place is great. Thanks to all the devs and hard working individuals who make our devices unique (esp. the HD2)
To get to the point, I have a TMOUS HD2 and had xbmod's WP7 and android on sd dual booting. all was running smooth (after A LOT of mistakes) and I vowed never to touch it again...well that didn't happen because I wanted to upgrade to xbmod's NoDo update. I read another thread on here that said you can backup partitions from the SD card to another hard drive, then copy them back to restore everything, but that did not work for me at all.
So the question is, is there a way to update between similar builds (in my case, xbmod 1.04 to 1.10) without losing data/apps/etc. I know that since it's on NAND it'll be tougher than SD Android but I figured I would ask. While we're on the subject...is anyone trying to develop running WP7 on SD? That'd be sweet. Thanks!
I would love to just update my rom too but I guess that is not possible for our HD2 as of yet or else everybody would be doing it. As from what I understand is that all your apps that you have downloaded from the market gets repopulated. Apps that were sideloaded are lost, but I believe if you search you can find that one person who made an app to automatically re-install all your apps once flashed to a new rom. As far as settings and other stuff you would have to redo them.
soapbox23 said:
Hi all,
I've been lurking on these boards for sometime, taking in lots and lots of info. I have to say first of all that this place is great. Thanks to all the devs and hard working individuals who make our devices unique (esp. the HD2)
To get to the point, I have a TMOUS HD2 and had xbmod's WP7 and android on sd dual booting. all was running smooth (after A LOT of mistakes) and I vowed never to touch it again...well that didn't happen because I wanted to upgrade to xbmod's NoDo update. I read another thread on here that said you can backup partitions from the SD card to another hard drive, then copy them back to restore everything, but that did not work for me at all.
So the question is, is there a way to update between similar builds (in my case, xbmod 1.04 to 1.10) without losing data/apps/etc. I know that since it's on NAND it'll be tougher than SD Android but I figured I would ask. While we're on the subject...is anyone trying to develop running WP7 on SD? That'd be sweet. Thanks!
Click to expand...
Click to collapse
there is a way of backing up the data for the appps but not the apps them selves, if you wait for a week there should be a backup utility that may work
im not talking full rom backups, i know they are there, im talking app and data backup....maybe will know soon
Any movement on this data backup scheme?
ojaidave said:
Any movement on this data backup scheme?
Click to expand...
Click to collapse
aye its working fine, its in beta just now, i dont think him made a public release yet
it backs up all the DATA from each app, it doesnt however backup the apps them selves, so you would do the following
run the backup
flash your device
install all the apps you want
restore the backup
it does not backup SMS
i made a thread about doing this manually which works as well, but the app makes it a lot easier.
http://forum.xda-developers.com/showthread.php?t=1082343
Haven't heard anything...still waiting also want my Mango already!

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