[Q] Really stupid mistake - Acer Iconia A500

Hello. I installed Dexter_nlb's patch to be able to use a 3g usb device on my tab, so i backed up my old build.prop unfortunately that apparently failed resulting in my copy being empty (build.prop 0b) so when i heard there was a new OTA 3.2 for my tab i thaught ok so I'll put my old build.prop back so i was looking in my root explorer and found my backup and i thaught... this is strange it says only 0b while the one for the 3g patch was like 1.9kb it doesn't seem right and then i didn't think more about it renamed the current build.prop moved it and put in the old one and rebooted so now its bricked... i feel really stupid, should have gone with my intuition. so is there any way to unbrick my iconia and also do feel free to rub it in!!!

Okay... so now I'm up and running again!!! Thanks vache

Related

Extracting Seperate Files from a .img?

Ok, I'm sorry if this has been asked already (or is too obvious to have been asked), but I'm having problems with my phone after rooting it and I'd like to get it fixed if possible.
Basically, I rooted my phone and flashed Cyanogen. Everything works perfectly by the accelerometer and compass, which are both completely kaput it seems.
I've tried the method in Cyanogen's FAQ (the one involving restore and deleting two files), but one of the two sets of files that he asks to delete doesn't exist.
I've already tried performing multiple wipes and reinstalls of different roms (Including Cyanogen, JF's, even the original T-mobile mytouch rom) to no avail. I even flashed back to JF's 1.5 since some people said their problems started with the 1.51 update.
Now I'm back on Cyanogen since it's my favorite so far and it seems that the problem follows me no matter what.
Now it seems that my only choice as determined by this thread is to port in some files from JF's 1.42 and delete the Cyanogen version. I have no idea if this will work since these guys are obviously on G1's and I'm using a mytouch, but I figure it shouldn't hurt too much as long as I can still get to the recovery console if something goes crazy.
This is the method given:
reboot recovery
mount /system
rm /system/bin/akmd
mount /sdcard
cp /sdcard/jf1.43_akmd /system/bin/akmd
Click to expand...
Click to collapse
And I understand every single bit of it but the part where he copies the jf1.43 akmd to bin because I can't seem to get my hands on that single file.
Here's the actual question in case you want to skip all of that crap.
How do I extract the particular file that i need (akmd from JF's 1.42) from the .img file that I downloaded. Is there a particular method, or am I just downloading the incorrect package?
Furthermore, if you have any other possible solutions to my problem, I'd be glad to hear them. I'm pretty much shooting in the dark here since the first time I even looked into the system was yesterday when it was rooted.
Ok I found the perl script that I needed and ran it to extract the image. Now I'm looking for the file.
Oh my god. I'm an idiot. Opened the file in Linux and everything showed up. I think I might've had hidden files not showing.
Sorry for the stupid question, hah.
Edit: No luck. Am I really the only one who got a broken accelerometer from rooting?
Edit2: For someone who usually picks up on stuff like this quickly, I'm an idiot. For some reason every problem crossed my mind but the fact that I was using a rom that was not specifically made for the MyTouch. I flashed with the modded Cyanogen rom and the accelerometer works again.
You can delete this thread if you'd like mods.

[Q] need help on the elocity a7

Everyone mod is working i geuss except for mines i don't know what am doing wrong.
i tried to mod mine with the dexter mod 1.41 and mines wont work,
1st- i download the file didn't unzip it then i sent it to the SD card and rename it "update.zip".
2nd- i did the factory wipe/reset then i select to wipe all data
3rd- i select update.zip but i notice an message saying( E. can't read from SD card, or something like that). i dont know if that is apart of the mod or what.
4th- when it is finish then i select reboot option and when it is done rebooting i get nothing new. can you help me out are do you know something that i might be doing wrong. i also did do the 1.42 patch aswell didn't work. are is there any other newer way to do it are what. Even if you can write step by step on how to do it properly.
PLEASE HELP ME OUT.
Did your a7 have a sdcard problem before the attempt ?
And even tho it sed it can't read sdcard, did it proceed to install anyway ?
yes it did go ahead with the installation, but it is during the installation process where i saw something about can't read error, i jus got it yesterday then i did the new update from elocity website. then i tried al,ost all of dexter's mod
these are the exat message i got was (E:can't open/usb/update.zip)
(E:Can't mount USB:update.zip)
then underneath that it say (Finding update package)
then it say (Wait for 5 second)
(Installation time out)
(installation aborted)
(Formatting MISC)
these are all the thing it say during installation
Does your a7 read, mount and unmount the sdcard stock?
What is the path to the update.zip?
Sorry for all the questions, I'm just trying to get on the same page
Sent from my Mynized EVo 4G
I'm having just about the same problem. Will be interested to hear any helpful suggestions. At this point, the only thing that is working is to do the factory reset and use the basic version again. I keep getting a message that "update.zip" (although I named it "Update.zip") is a bad file. I also did not get "apply sdcard:update.zip" as a menu option, only "apply:update.zip", which when clicked did read the sd card, then gave the bad file message.
update
Lemme clarify first then update. I bought the A7 in February and loaded the most current Dexter mod at that time. It's been running beautifully until this week. Over a period of days, the A7 started acting up until it was no longer usable at all. First, the BlueTooth cut out, then the WiFi, then it just got stuck and was repeatedly lighting up the Elocity logo, but never fully booting up.
Elocity support said to do the Factory reset, which I did and it was back to baseline again. Trying to install the latest version of Dexter is where my problem started. (end of history)
So, now the update for this evening: I tried every version of Dexter's mods and got the "bad" file message each time, even after downloading them again to be sure I wasn't using a corrupted copy. However, my A7 will wipe, then update with Elocity Firmware 2.0134 and read it just fine on the exact same SD card when renamed "Update.zip".
So, now I have a very frustrated boy with autism who can't do his Google Voice search anymore and the Android Marketplace doesn't let me download the apps I already bought for him. We're back to where we were when it arrived out of the box in February, but unable to restore what we had.
I have to think there's a conflict between Dexter's Mods and the new firmware, even after one wipes everything. I even tweeted Dexter (and I don't *do* Twitter!) to see if he could respond for help and am waiting for a response.
Can someone please help? Thanks!!
Sounds like your having issues with the files you download, I have gotten in the habit of not renaming the update file to just that until its on the usb card. Seen to many messages like yours if I saved one update over a prior with the same name. Try download 1.41 and 1.42 leave their names the way they are and save them to folder on your computer. Copy them bother to sd-card leaving names the same still. once both are there rename 1.41 to Update. Remove card from pc put in tablet. Use the recovery system method (press then hold power button method) do wipe, clear cache, the use update option. If this is successful which it should be delete the 1.41 file on card that you renamed to Update, this can be done on tablet or computer. Once that file is gone rename the 1.42 to Update and once again flash from recovery system.
Hope that solves your issue
Make it a habit to not save an update over top of another, though it seems like it would keep you from having to rename but for me it always seemed to corrupt the file.
thanks! I'll give that a try. I notice you said "PC", but I have a Mac ... could that be part of the issue ... downloading to Mac, then moving the file to SD or USB? (could be a stupid question, but if I don't ask, that makes me even more ignorant)
cwolfpack3 said:
thanks! I'll give that a try. I notice you said "PC", but I have a Mac ... could that be part of the issue ... downloading to Mac, then moving the file to SD or USB? (could be a stupid question, but if I don't ask, that makes me even more ignorant)
Click to expand...
Click to collapse
Do you end up with a folder or a zip file? Safari has a bad habit of extracting zips when it downloads them. Search my posts, there is a long ranting one that covers issues with both PC and Mac.
they're zipped ... I use Firefox 4.0, when the option comes up at download, I always click "save", not "open". Thanks, though.
well, problem solved. I ran Bestial's gapps patch over top of the new eLocity firmware and i have full functionality again. very happy mom here! now to reload all those apps for my boy! =D
Wow, I'm glad you found a solution...I have been following the thread and was getting worried.
I had the same problem after downloading the newest elocity update and then trying dexter's mod. I found out my problem is that I renamed the file "update.zip". If you just rename the file to" update" then it loaded fine. Not totally sure why this worked and maybe it was just my case, but maybe it will help some of you out!
bft305 said:
I had the same problem after downloading the newest elocity update and then trying dexter's mod. I found out my problem is that I renamed the file "update.zip". If you just rename the file to" update" then it loaded fine. Not totally sure why this worked and maybe it was just my case, but maybe it will help some of you out!
Click to expand...
Click to collapse
No. Your problem was that you were using a windows machine and your file extensions were hidden (I am psychic, but don't worry, I won't tell anyone your pin number). She is using a Mac, no hidden file extensions.
How do you get to the gapps patch? I'm really having trouble getting any updates on my a7. seems like its not taking anything off the sdcard. i brought a new card and I'm still having the same issue.
sbradby said:
How do you get to the gapps patch? I'm really having trouble getting any updates on my a7. seems like its not taking anything off the sdcard. i brought a new card and I'm still having the same issue.
Click to expand...
Click to collapse
bestialbub's patch for google apps (to use the market) can be found at http://forum.xda-developers.com/showthread.php?t=1019846 with the instructions
It's still working very well for us ... several weeks later.
Good luck!

Mini update?

Got the UK update to 3.2 the other day and duely lost ability to write to the external sd card, turns out *everyone* but me knew about this However yesterday I did a check for updates on, and there was a mini update (weighed in at less than 200kb).
I couldnt find anything that had changed but though I'd check file permissions using ES flie explorer and lo.......the sd card was back to writeable
So no idea if this is of help to aanyone but hey ho
Btw totally stock and unrooted so happy again
MZ601?? 3.2?? Can you rip it off and post somewhere??
ermm ermm ermm.....MZ604 3.2 after applying does it keep it anywhere I can get hold of it?
Maybe some proper hacker type can get it off the Moto servers

[Q] HELP! Just Rooted acer iconia a500 3.2 and lost all files!

I'm a little new to the acer iconia a500 and just rooted it using the 3.2.1 rooting method on xda. Well the first thing i did was make a backup on mybackup to /mnt/sdcard. And i forgot that was still a system partition.... So when I followede the rooting pdf and rooted it, everything, and i mean EVERYTHING was gone, as if it was factory reset. My question is if i can get any data back?
lol. nope.
joshumax said:
I'm a little new to the acer iconia a500 and just rooted it using the 3.2.1 rooting method on xda. Well the first thing i did was make a backup on mybackup to /mnt/sdcard. And i forgot that was still a system partition.... So when I followede the rooting pdf and rooted it, everything, and i mean EVERYTHING was gone, as if it was factory reset. My question is if i can get any data back?
Click to expand...
Click to collapse
Double Nope. It's been formatted.
I find if its that important to you to transfer to PC.... The chances of having the info I need on the wrong partition and my main PC dying are pretty thin, I think....
joshumax said:
I'm a little new to the acer iconia a500 and just rooted it using the 3.2.1 rooting method on xda. Well the first thing i did was make a backup on mybackup to /mnt/sdcard. And i forgot that was still a system partition.... So when I followede the rooting pdf and rooted it, everything, and i mean EVERYTHING was gone, as if it was factory reset. My question is if i can get any data back?
Click to expand...
Click to collapse
this happened to me when i used the downgrade to get the 4.0.3 leak off my tablet. i made a big stink about there being ZERO warning that its a format and not a re-flash like the 3.0 downgrade method, judging by your experience you can see how little the guy who came up with that method cares about what he does to someone else's tablet without warning.
First rule of flashing, backup to a known SAFE location. Don't go blaming other people for your own stupidity.
Thats what i thought....
Would have been nice to have put that in bold red letters on the post.... roots at least still worth it.
Formatting storage will always wipe stored data. It's been that way since, like, forever.
I intentionally formatted my Iconia using the rotation lock toggle, then just for kicks, I tried out a few data recovery programs on it. I was able to recover almost everything from the tablet that I wanted using Recuva, even apks from my download folders.
Here's a link, http://www.piriform.com/recuva.
While this won't help to restore your tablet, you can at least salvage your pics and stuff.
Hope that helps.
JdgM3NT4L said:
I intentionally formatted my Iconia using the rotation lock toggle, then just for kicks, I tried out a few data recovery programs on it. I was able to recover almost everything from the tablet that I wanted using Recuva, even apks from my download folders.
Here's a link, http://www.piriform.com/recuva.
While this won't help to restore your tablet, you can at least salvage your pics and stuff.
Hope that helps.
Click to expand...
Click to collapse
How do you map the iconia as a drive letter? Recuva seems to need it mapped as a letter to work.
not sure if its what your looking for. as i do not know that recovery program
but to map a network drive .. From a windows computer go to Network then at the top click tools then map network drive. Follow the instructions. You may need to go into my computer . providing you have full path shown in folder options. You can highlight the iconia partitions . then copy the location an the bar at top of page. Past it into the correct location back in the map network drive tool.
hope this is not to complicated or steps missing . typed in a hurry and from memory . its easy to do something then miss a step explaining it.
by the way NEVER EVER EVER FLASH NOTHING Without DATA BACKED up someplace off the device. i backup to ftp site and to my notebook as well as on my sd card.
If this is helpful smile .
Sadly that's the first thing I tried. It didn't work....
Either way having plasma active port on my iconia is worth it.
-------------------------------------------------------------------------------------
Joshumax--if its not open source I won't compile it!
Bricking stuff since 2007!
joshumax said:
Thats what i thought....
Would have been nice to have put that in bold red letters on the post.... roots at least still worth it.
Click to expand...
Click to collapse
Yeah, we got nixxed on using a remote Sat Taser to give warnings when you're about to mess with installing Roms and such.
There's no substitute for redundancy
yep external backups if you need to keep all the info , thumb drives , I dont personally care myself if I lose it all on the acer , I can always find a way back to where I was , just will take longer, i back up in Ra before switching roms ,but thats about it!
how to install a custom rom on acer a500!!
Hey I rooted my acer a500 two days ago useing xda v4 root (for acer iconia a500) it was very user friendly
now I want to install a custom romm so I can overclock or underclock it how do I do that need help!!! Thank u

[Q] Samsung Galaxy Tab 4 8.0 AT&T SM-T337A Root but NO Recovery

Hi Devs,
I've just joined and am uncertain of the proper place for this thread. Apologies if inaccurately posted.
I have the T337A, which I have rooted on ANF4, but I cannot find a recovery. I have read and read but am not finding the solution to my little project. I would like to get a safestrap on this locked bootloader so that I can install and learn to write custom ROMs. I have tried a safestrap but it was not for this specific device and did not work. I have also installed and purchased CWM Recovery and TWRP Recovery, in my learning process. The problem with the recovery is that there is no custom recovery written for this device and the bootloader is locked, as this is the AT&T WiFi/LTE version. So it looks to me like I need to figure out the partitioning image somehow in order to make a safestrap work on this device...as step 1. Is there anything else that I can do with this locked bootloader? I would love to have some help in writing a custom recovery and ROM for this device but I am a tiny tiny noob here and not a hard core programmer. If I could get some feedback on places to start for such a daunting task, it would be great. I guess one thing that I do not understand is why I cannot make my current rooted ROM the default recovery in TWRP. It asks me to choose from the list of supported devices. I understand that it goes: NAND --> aboot.img/bootloader --> recovery/or/kernel --> OS/or/ROM? If this is close to accurate then I would have to write something to the NAND?, which I'm not sure what is yet, in order to hijack the factory bootloader and then write the partitions on the sdCard for the ROM, like the safestrap folks wrote? It looks to me like they also included a version of TWRP touch which I used on the S4 yesterday and was really cool, so I guess that would be needed as well and is also why TWRP does not work for me now...it cannot hijack the locked bootloader. How do I hijack this hard headed thing? fastboot does not work to this device. In the process of this project, I have also run into a roadblock trying to update the /system/framework/framework-res.apk, in the manner that a flash needs to be done, I think. I want to change the /res/values/bools/bools.xml switch "voice_capeable" to true. AT&T or Samsung disable this on this version of the tablet, I guess to sell tethering or something else I'm not familiar with...but the way it looks to me, everything is configured on the device and I have a phone number provisioned for data at least. Why can't I turn on this switch and use the phone portion of the device? Any time I tickle the running framework-res.apk, it kills the OS. I tried compiling an update.zip aligned and signed with test keys or something like that but when I flash it, it fails with wrong footer and invalid signature...then it wipes me back to the stone ages. I warned I was a noob..! ...but not scared to brick some shtuff in order to learn this and write some custom solutions. An after thought...is there a solution for a bootable extSdCard for Android? This might lead to some options if it is possible.
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-T337A
Android Version: 4.4.2
Sales Code: ATT
PDA Version: T337AUCU1ANF4
Phone Version: T337AUCU1ANF4
CSC Version: T337AATT1ANF4
Product Code: SM-T337AZWAATT
HIDSw Version: T337AUCU1ANF4/T337AATT1ANF4/T337AUCU1ANF4/T337AUCU1ANF4
Board Platform: MSM8226
Serial Number: R32FA00PMRF
Imei: 3534.............
Unique Number: C1604.......
Connections: AT,MTP,MTP
Battery Status: 4.28V (94%)
Network Type: GSM
SuperSU Pro v2.40
TWRP donate latest
CWM donate v5.5.3.7
BusyBox Stericson donate v1.23.0
Titanium Backup Pro latest
xPosed v2.7.1
Wanam xPosed v3.3.1
NinjaMorph Pro v2.8.2
ROM Toolbox Pro v6.0.6.5
RootLogger Pro v1.9
Nandroid Backup v4.4.5
Next Launcher 3D Shell v3.20
Root Firewall Pro v2.1
SetCPU v3.1.2
w/respect. PitPin
Sir,
Please wait until mods will move this thread to the device specific forum for more relevant answers.
Stand by
Good luck
We had a dev working to get safestrap, but he struck out. So if you can get it, I'll test. I too have the 337a. Sucks to have a locked bootloader and no dev interest.
pre4speed said:
We had a dev working to get safestrap, but he struck out. So if you can get it, I'll test. I too have the 337a. Sucks to have a locked bootloader and no dev interest.
Click to expand...
Click to collapse
Thanks pre4speed. I am taking a look at the two tasks again tonight and decided to take the res/bool = voice_capable issue on first since this will determine how brickable this device can be for me. If I can use it as a regular modem phone then I might be a bit more careful with the bootloader project I did some more tinkering with the framework-res.apk ...specifically the /res/values/bools/bools.xml resource and tried the following:
-------
Factory wipe
Flashed sammobile.com T337AATT1ANF4 firmware
Rooted
SuperSU
Busybox
Froze AT&T update service and others involved
Titanium backup and pulled a good backup
Online Nandroid and pulled a good backup
Installed my XDA app. of course..!
-------
Framework-res.apk:
Used total commander to copy the running apk off to the sdCard and then my PC.
Decompilled in APKStudio2.0.3b-Windows (I am also using Ubuntu 14.04 if there is a better way here..also Android Studio on both OS...just learning).
Edited my value.
Recompiled with zip align/sign option.
***Now here in lies the problem, if I haven't already created one above ***
The random article I dug up said that in order to get past the wrong footer and signature issue, and stone-age wipe, when attempting this via abd sideload with an update.zip, is to now copy the edited file back into the original APK using 7zip in order to retain the original signing keys. When I open the original APK archive, it does not show the resource folders deemed "important and I should not jack with them" in the compiled APK (mainly values/* folder). The article mentioned the resource folders such as res/values/bools are compiled and hidden and that I needed to copy over the new resources.arsc file. I see this in the newly compiled APK I made but it also put the Manifest.xml and /res folder in there. Do I need to copy all of that or just the compiled resources.arsc file? I did all and it boot looped me so I'm guessing that I either did something wrong or this was not the right answer. The last part was to chmod the new APK, use total commander to mount the folder as rw, copy over the file, and reboot. All of that worked and I had to reboot many many times...loop.
That is where I am on the modem part and am going to attempt copying just the resources.arsc in a few. I will post more on the bootloader side soon, as I've been researching what goes on from the time I push the power button until the time I swipe the first screen. Lots of reading
w/respect - PitPin
Copying only the resources.arsc file from within the newly compiled apk back to the original framework-res.apk made some progress. Now I have the phone dialer app icon in my apps drawer... but it is failing complaining about contacts. On to the next round of research..!
PitPin said:
Copying only the resources.arsc file from within the newly compiled apk back to the original framework-res.apk made some progress. Now I have the phone dialer app icon in my apps drawer... but it is failing complaining about contacts. On to the next round of research..!
Click to expand...
Click to collapse
Stalled out temporarily on the tab project as laptop hard drive bought the farm. Back in action and made some progress on the tab voice_capable issue. Everything appears to be there and in working order but the SMS modules. I think this has something to do with why the contacts app is blowing up but not sure yet. GoSMS and EXDialer seem to work together without blowing up but the dialer taps the modem and then dies. Taking a break from this to start a thread on rooting the AT&T Alpha. I'm about half way through the exploit on that project. Any input on what might be my SMS problem on the tab 4 would be appreciated. Attached are a few screens.
Does anyone know how to removed the caution sign on the left corner it keep telling me unauthorized action have been detected.
I am in the same boat, I so wish this would come through because I do love this little tab.
same boat
/baker said:
I am in the same boat, I so wish this would come through because I do love this little tab.
Click to expand...
Click to collapse
so did you finally get it going or what?I have been wanting to get my Tab going as well. I've Rooted it and paid for an unlock even, which worked fantastic by the way...Thanx XDA!!! The rooting guide I got from here was right on point,no problem at all!!But anyways, I have it on metro pcs now on the unlimited $60 plan which is awesome (.REAL unlimited internet with NO THROTTLING ) for me because now at home I run pda.net, which gives me very good, fulltime, internet for my home computers as well as the ability to stream everything onto a large screen or even via windows when we want to watch with all the bells and whistles! No lag at all usually,and I don't use my hotspot because of the usb internet connect on pda.net. When I do use the wireless connect, it doesn't take any of the allotted hotspot usage up either!!All in all it's a great deal for me. I just got a new sim for it, called in the imei to metro ,which in turn gave me a phone number and data account, and presto!Been on the net ever since! Now that I've had it for over a month ,I wanna get the voice capability to work as well, being that I am paying for 2 lines now. Although I can use the old trusty hangouts dialer with the GoogleVoice easily enough. I want to be able to use my metro number mainly because these phone companies charge and charge and charge, never caring about us,or our need to have communication at our disposal at all times.Cell phones are by far not inexpensive and the internet wasn't started for us to pay aan arm and a leg to use.Anytime I come out good while dealing with a wireless company. it's a stupendous event,I'm telling you!! Heck ,I'm writing from my home computer now, going through the Tab at this very moment! Nevertheless, I'm wanting for the devs, to come through as well. With maybe even a new rom,sans the at&t stuff, of course, since I do now have a different carrier? Heck, the Tab is even great for when we travel! 24/7 unlimited internet /streaming , and the screen size is much better than the phone screen ever was!I just really wanted to thank XDA for the work they put in to help us part - timers out,Ive been rooting and unlocking and bricking and un-bricking for quite some time now,I even repair phones now actually,but the programming and the putting it all out here for guys like me to have fun and tinker with these phones would be entirely impossible without the DEV'S and their hard work for SURE...Thanx Guys!!You ROCK!

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