[Q] Problems flashing roms - Nexus 7 Q&A, Help & Troubleshooting

On my nexus 7 8gb model I tried flashing mmuzzyrom for grouper. No success. So I thought it was twrp that was causing the problem, so I flashed cwm and tried that. Also not successful. So then I thought it might be the roms, so I tried to flash cyanogenmod nightly and it didn't work. I noticed when I try to flash a rom it doesn't mount /system or anything but when I flash gapps it mounts /system and I think it actually works. Any ideas? Thanks

Did you run factory reset in recovery before flashing the rom?
Sent from my Galaxy Nexus

Pirateghost said:
Did you run factory reset in recovery before flashing the rom?
Sent from my Galaxy Nexus
Click to expand...
Click to collapse
Won't that delete the rom? And my nandroid?

skiman10 said:
Won't that delete the rom? And my nandroid?
Click to expand...
Click to collapse
no. in fact you have to run factory reset in your custom recovery (CWM or TWRP) before flashing any rom....otherwise you get EXACTLY what is happening to you now. This is a well documented thing when flashing roms.
running FACTORY RESET in a custom recovery will wipe everything but /data/media where your 'sdcard' resides

Pirateghost said:
no. in fact you have to run factory reset in your custom recovery (CWM or TWRP) before flashing any rom....otherwise you get EXACTLY what is happening to you now. This is a well documented thing when flashing roms.
running FACTORY RESET in a custom recovery will wipe everything but /data/media where your 'sdcard' resides
Click to expand...
Click to collapse
Ah I get it now, actually I was trying to perform a dirty flash but I guess that isn't gonna work
Well thanks for your help

if you want your new rom to be performing well, its best NOT to do a dirty flash. some roms you can dirty flash between, but most require a factory reset.
you can almost ALWAYS do a dirty flash when upgrading from one version of the same custom rom to the next, but completely different custom roms will require a reset

Pirateghost said:
if you want your new rom to be performing well, its best NOT to do a dirty flash. some roms you can dirty flash between, but most require a factory reset.
you can almost ALWAYS do a dirty flash when upgrading from one version of the same custom rom to the next, but completely different custom roms will require a reset
Click to expand...
Click to collapse
Ok thanks for that info ill see what happens.

I did it!
Thanks so much! I'm a frickin idiot for thinking I could dirty flash.

skiman10 said:
Thanks so much! I'm a frickin idiot for thinking I could dirty flash.
Click to expand...
Click to collapse
You can get away with it when the ROM you are coming from is quite closely related to the ROM you are going to. For instance, if you were flashing CM 10.1 nightlies over the course of a few weeks. But in general, it's not really a great idea - it is a terrible idea for unrelated ROMs.
The best practice is probably to use something like TiBu or Carbon, and ONLY back up market apps and their data - never pre-installed system apps (e.g. gapps). For home screens, you can just use a launcher that allows backup/restores of it's home screen configurations.
Even in this case, you can still run into UID issues restoring market apps & data - it appears that the Android boot process assigns UIDs in a serial fashion (without any gap between system apps and market apps), so as soon as it runs through all the .apks it finds in /system/app, it continues with the next (+1) UID available for the .apks found in /data/app. The net result of this is if you install a ROM that has more .apks in /system/app than your prior ROM did, it is likely you will have common-uid collision issues. The custom recovery "fix permissions" can try and fix this up - I'm not sure if they cover all the bases though (multiple user accounts, stuff in /data/app-secure, etc).
good luck

Related

[Q] Flashing gets stuck at Cyanogen boot screen, Still able to recover.

Hey folks. I'm trying to flash Cyanogenmod to my Nexus 7 running 4.2.1. I am rooted and unlocked. I downloaded the nightly 10.1 as well as the stable 10.0 along with Gapps. Flashing both with Clockworkmod recovery gets me stuck in a bootloop with both options, forcing me to restore to my backup.
This is my first time flashing a rom on this device, but I didn't wipe it or anything. Just flashed from my current setup. I'm wondering if I should restore to factory on my current first? Am I missing any steps in this process? I'd like to be able to just tap and install if possible. I had bad experiences with flashing when I had my Galaxy Captivate.
I appreciate any help with this. I have gone through several forums and threads, but none seem to be device or situation specific so I thought I would bring up this specific situation. Thanks for any help.
JavaMac said:
This is my first time flashing a rom on this device, but I didn't wipe it or anything. Just flashed from my current setup..
Click to expand...
Click to collapse
You left out the "how you flashed" part. If you were using something such as ROM Manager, it may have wiped for you. But typically, for manual flashing from the recovery you need to do a "factory reset" procedure prior to installing a new rom. (A wipe which erases everything in /data except what is /data/media)
I've used a CM10.1 nightly and sequentially flashing the gapps, no troubles. Perhaps different versions though, the devil is always in the details.
I flashed using Clockwork Recovery, both manually and from the app itself. Neither provided a solution.
JavaMac said:
I flashed using Clockwork Recovery, both manually and from the app itself. Neither provided a solution.
Click to expand...
Click to collapse
I'd also like to point out that I'm confused about why a factory reset would help this situation. If the new install is just writing over the boot, why should it matter?
JavaMac said:
I'd also like to point out that I'm confused about why a factory reset would help this situation. If the new install is just writing over the boot, why should it matter?
Click to expand...
Click to collapse
It doesn't just write over the boot.
/data is where all your downloaded apps, settings, and databases are...
Do a factory reset in cwm and cm will boot. It's that simple
Sent from my Nexus 7 using Tapatalk HD
Pirateghost said:
It doesn't just write over the boot.
/data is where all your downloaded apps, settings, and databases are...
Do a factory reset in cwm and cm will boot. It's that simple
Sent from my Nexus 7 using Tapatalk HD
Click to expand...
Click to collapse
Success! TY.

Need help - freezes and restarts

I updated my phone to latest liquidsmooth rom two days ago and the phone freezes and restarts/reboots randomly like sometimes when im on phone/ playing a game/ using browser/ connected to charger. Yesterday I changed rom to latest carbon rom. Did install (3 wipes) as told in the thread but im still having the reboots.
Im using TWRP recovery and had used Utility 1.10 to go back to stock from Energy rom with safestrap recovery.
Can tell me whats the prob? Is it the kernel problem?
Have you tried upgrading or reflashing TWRP and then doing a clean install of Carbon? Its probably worth doing a fresh download of each first just to make sure you cover all your bases. These reboots were happening to me a few months ago and it drove me mad. following these steps fixed it for me.
jcxmej said:
I updated my phone to latest liquidsmooth rom two days ago and the phone freezes and restarts/reboots randomly like sometimes when im on phone/ playing a game/ using browser/ connected to charger. Yesterday I changed rom to latest carbon rom. Did install (3 wipes) as told in the thread but im still having the reboots.
Im using TWRP recovery and had used Utility 1.10 to go back to stock from Energy rom with safestrap recovery.
Can tell me whats the prob? Is it the kernel problem?
Click to expand...
Click to collapse
Honestly, if you're using SafeStrap, that might be your problem. Remove SS and flash the ROM in TWRP. If your bootloader is unlocked, you don't really want to use SS. Also, make a stock backup in TWRP, prior to flashing. This way, it will be easier for you to recover in the future, and you won't need to go through the painful process of fastboot.
RikRong said:
Honestly, if you're using SafeStrap, that might be your problem. Remove SS and flash the ROM in TWRP. If your bootloader is unlocked, you don't really want to use SS. Also, make a stock backup in TWRP, prior to flashing. This way, it will be easier for you to recover in the future, and you won't need to go through the painful process of fastboot.
Click to expand...
Click to collapse
Like I said on first post Im using TWRP now. Previously I was using safestrap. I removed it and installed TRWP. Anyways thanks.
PantherVT said:
Have you tried upgrading or reflashing TWRP and then doing a clean install of Carbon? Its probably worth doing a fresh download of each first just to make sure you cover all your bases. These reboots were happening to me a few months ago and it drove me mad. following these steps fixed it for me.
Click to expand...
Click to collapse
Thanks man. I will upgrade TWRP or reinstall it first. Thanks for that tip. Will post again if it doesnt work.
Still having those restarts. Really irritating. Froze and rebooted 4 5 times today morning while I was on call and trying to message. I reflashed reinstalled everything. I used both Utility 1.10 and 1.20. Im getting reboots even the stock ROM after using the Utility. I am confused which Utility I should be using. I had no issue of rebooting before flashing using Utility. Can someone give me exact procedure to reflash so that i know i am not missing out anything.
jcxmej said:
Still having those restarts. Really irritating. Froze and rebooted 4 5 times today morning while I was on call and trying to message. I reflashed reinstalled everything. I used both Utility 1.10 and 1.20. Im getting reboots even the stock ROM after using the Utility. I am confused which Utility I should be using. I had no issue of rebooting before flashing using Utility. Can someone give me exact procedure to reflash so that i know i am not missing out anything.
Click to expand...
Click to collapse
you might need to do a clean install.
- what version of TWRP are you using (anything other than 2.4 should be fine)?
- to perform the clean install, mount system, then try wiping everything (system, factory reset, & internal storage) - DO NOT WIPE external SD (I presume this is where you store the ROM files
- after wiping, reboot recovery, then install whichever 4.2.2 ROM you want follow by the GApps (use the 3/2013 version)
jco23 said:
you might need to do a clean install.
- what version of TWRP are you using (anything other than 2.4 should be fine)?
- to perform the clean install, mount system, then try wiping everything (system, factory reset, & internal storage) - DO NOT WIPE external SD (I presume this is where you store the ROM files
- after wiping, reboot recovery, then install whichever 4.2.2 ROM you want follow by the GApps (use the 3/2013 version)
Click to expand...
Click to collapse
Since TWRP wasnt working for me, I tried flashing with CWM recovery by hashcode. Still had reboots. I was using TWRP 2.3.2.3
When you say wipe everything, does it include 'modem' and 'pds'? Saw these two options also inside Mount/Format menu of CWM recovery.
Also there was an option 'Mount sdcard' (internal I suppose) but when i click it nothing happens it remains as Mount sdcard. Rest of it changes from Mount to Unmount. Is there some problem with that?
Do I have to just Mount system only? Also after rebooting recovery do I have to mount system again?
I try again as you said meanwhile.
jcxmej said:
Since TWRP wasnt working for me, I tried flashing with CWM recovery by hashcode. Still had reboots. I was using TWRP 2.3.2.3
When you say wipe everything, does it include 'modem' and 'pds'? Saw these two options also inside Mount/Format menu of CWM recovery.
Also there was an option 'Mount sdcard' (internal I suppose) but when i click it nothing happens it remains as Mount sdcard. Rest of it changes from Mount to Unmount. Is there some problem with that?
Do I have to just Mount system only? Also after rebooting recovery do I have to mount system again?
I try again as you said meanwhile.
Click to expand...
Click to collapse
nope, just system/factory reset/internal storage.
yes, make sure everything is mounted (checked) so that they read "unmount"
jco23 said:
nope, just system/factory reset/internal storage.
yes, make sure everything is mounted (checked) so that they read "unmount"
Click to expand...
Click to collapse
Did exactly like said. Got into CWM recovery. Mounted system. Formatted system, data, cache, sdcard. Did factory reset and wiped the caches. Then rebooted recovery. Then installed the ROM, 3/13 gapps, gsm fix. Reboot system. Still no use. I got 2 reboots in 5 mins in the ROM. I checked the md5 of the files and its ok. Dont know what else to try?
jcxmej said:
Did exactly like said. Got into CWM recovery. Mounted system. Formatted system, data, cache, sdcard. Did factory reset and wiped the caches. Then rebooted recovery. Then installed the ROM, 3/13 gapps, gsm fix. Reboot system. Still no use. I got 2 reboots in 5 mins in the ROM. I checked the md5 of the files and its ok. Dont know what else to try?
Click to expand...
Click to collapse
which ROM are you trying to install?
jco23 said:
which ROM are you trying to install?
Click to expand...
Click to collapse
LiquidSmooth v2.9 by DHacker29
http://forum.xda-developers.com/showthread.php?t=2373703
I have also tried Carbon ROM but was having reboots with that too. I liked liquidsmooth better so trying to make this work.
jcxmej said:
LiquidSmooth v2.9 by DHacker29
http://forum.xda-developers.com/showthread.php?t=2373703
I have also tried Carbon ROM but was having reboots with that too. I liked liquidsmooth better so trying to make this work.
Click to expand...
Click to collapse
are you flashing a kernel at the same time?
I would recommend trying a basic 4.2.2 ROM right now - like unoffical AOKP.
another problem could be the GApps or GSM fix. try installing just the ROM without the GApps perhaps?
carbon was very solid too. unfortunately, I can't help you with the GSM fix, as I am CDMA.
jco23 said:
are you flashing a kernel at the same time?
I would recommend trying a basic 4.2.2 ROM right now - like unoffical AOKP.
another problem could be the GApps or GSM fix. try installing just the ROM without the GApps perhaps?
carbon was very solid too. unfortunately, I can't help you with the GSM fix, as I am CDMA.
Click to expand...
Click to collapse
Okay i will try but had this reboot issue even with the stock ROM after flashing with Utility 1.20.
jcxmej said:
Okay i will try but had this reboot issue even with the stock ROM after flashing with Utility 1.20.
Click to expand...
Click to collapse
hmm.... not really sure then. perhaps you lost root? try re-installing SuperSU - I'm just grasping at straws here.
someone mentioned a similar issue:
http://forum.xda-developers.com/showthread.php?p=44317692#post44317692
jco23 said:
hmm.... not really sure then. perhaps you lost root? try re-installing SuperSU - I'm just grasping at straws here.
someone mentioned a similar issue:
http://forum.xda-developers.com/showthread.php?p=44317692#post44317692
Click to expand...
Click to collapse
I think I have root access I had no issue with it. Okay maybe I will check the thread you gave. Anyways I tried Eclipse ROM which is based AOKP. Still had reboots. So I switched back to liquid. Anyways Im gonna keep trying the basics. If anyone has any suggestions I could try its welcome.
PS. Should I flash another kernel with the ROM just in case ? I have been only installing ROM and gapps only till now.
jcxmej said:
I think I have root access I had no issue with it. Okay maybe I will check the thread you gave. Anyways I tried Eclipse ROM which is based AOKP. Still had reboots. So I switched back to liquid. Anyways Im gonna keep trying the basics. If anyone has any suggestions I could try its welcome.
PS. Should I flash another kernel with the ROM just in case ? I have been only installing ROM and gapps only till now.
Click to expand...
Click to collapse
I don't think changing the kernel will do it.... I suspect the issue is with your recoveries - will respond in other thread....

Can't get passed boot logo..

This isn't my very first time with flashing/rooting/etc. but I'm not that adept with it.
Got my S4 2 days ago but managed to get time today to work on it. I rooted successfully and everything was running perfect. I flashed over the newest Beanstalk ROM w/ gapps and it ran fine the first time it ran.
I can't get passed the Samsung Galaxy S4 boot logo every time I try to reboot the phone though...
If I wipe the cache/dalvik and reflash it still doesn't boot passed logo.
If I wipe the cache/dalvik and then wipe data (including the internal SD card, completely wiping it clean), flashing the ROM will work the first time it runs; once I reboot or just power it off then power it back on, stuck at Galaxy S4 logo... I let the ROM run first time through, input only what is needed to get to the home screen (google account/wifi setup/phone name/etc.), then I've tried rebooting it, shutting it down and powering it back up, letting everything update and waiting half an hour and restarting it... all have the same result, stuck at boot logo
I'm using TWRP, I have a recovery for stock but I don't want to use stock.
If anyone can help me out I'd appreciate it.
Try flashing a different compatible kernel.
ObrienDave said:
Try flashing a different compatible kernel.
Click to expand...
Click to collapse
This is EXACTLY what I was about to try... I'm literally reflashing the ROM fresh right now, going to put the kernel on the SD card, then reboot into recovery and wiping cache then flashing the kernel.
Will using a recovery that was made on a different kernel have any effect if I decide to use the recovery? I've heard bad things about flashing the wrong kernel (even though I know the one I'm about to use is the correct one) and really screwing stuff up if not done properly. I just want to make sure I don't screw anything up permanently.
Thanks.
Spazzzin said:
This is EXACTLY what I was about to try... I'm literally reflashing the ROM fresh right now, going to put the kernel on the SD card, then reboot into recovery and wiping cache then flashing the kernel.
Will using a recovery that was made on a different kernel have any effect if I decide to use the recovery? I've heard bad things about flashing the wrong kernel (even though I know the one I'm about to use is the correct one) and really screwing stuff up if not done properly. I just want to make sure I don't screw anything up permanently.
Thanks.
Click to expand...
Click to collapse
Use twrp 2.5.0.2 because if your using 2.6 its bringing problems. Also report this to their thread for better help
Sent from my SPH-L720 using xda app-developers app
Since there are no recovery categories according to this page,
http://forum.xda-developers.com/showthread.php?t=2303917
I don't see where it would matter. No guarantees though.
I do know it is ESSENTIAL to match the type (TW or AOSP) ROM and kernel to avoid major problems.
I also recommend TWRP 2.5.0.2
D/L TWRP from here:
http://techerrata.com/browse/twrp2/jfltespr
ObrienDave said:
Since there are no recovery categories according to this page,
http://forum.xda-developers.com/showthread.php?t=2303917
I don't see where it would matter. No guarantees though.
I do know it is ESSENTIAL to match the type (TW or AOSP) ROM and kernel to avoid major problems.
I also recommend TWRP 2.5.0.2
D/L TWRP from here:
http://techerrata.com/browse/twrp2/jfltespr
Click to expand...
Click to collapse
How do you go about installing TWRP? I used Goomanager and installed it from there when I was following the rooting guide
Spazzzin said:
How do you go about installing TWRP? I used Goomanager and installed it from there when I was following the rooting guide
Click to expand...
Click to collapse
Flashing a different kernel didn't do anything, I still keep getting stuck at the boot logo :/
Spazzzin said:
How do you go about installing TWRP? I used Goomanager and installed it from there when I was following the rooting guide
Click to expand...
Click to collapse
Just flash it by odin by the link provided above. Make sure to use the tar file v 2.5.0.2
Sent from my SPH-L720 using xda app-developers app
---------- Post added at 09:22 PM ---------- Previous post was at 09:19 PM ----------
Spazzzin said:
Flashing a different kernel didn't do anything, I still keep getting stuck at the boot logo :/
Click to expand...
Click to collapse
By the way can you provide the steps and which files you flashing. Also redownload everything could be a bad download. Make sure to download them in computer and transfer them to your sd card
Sent from my SPH-L720 using xda app-developers app
I did a fresh install of the LiquidSmooth ROM and it's not hanging at boot logo whenever I reboot, and everything is working well. I suppose I'll stick with this for a while.
For my steps trying Beanstalk:
Boot into recovery (TWRP 2.6.0.0)
Factory reset;wipe cache/dalvik
Format Data
Factory reset;wipe cache/dalvik
Install ROM + Gapps
Wipe cache/dalvik
Reboot
I then tried doing that exact process, after letting it boot once I rebooted into recovery and flashed KT Kernel and wiped then rebooted and it hung at boot logo.
I did it again but I installed ROM + Gapps + Kernel then wiped then rebooted and it still hung at boot logo.
I'll download and prepare a new install of Beanstalk and give it another try tomorrow. I'll make sure to backup Liquid in case I want to switch back.
Thanks again for the help!
Glad it's working out for you.
If I may ask here; how do I know if a certain kernel is compatible with a ROM? I know to match the version (4.2, 4.3. etc,) and base (AOSP/ TW) but is there anything else specific that I need to watch out for that could cause problems with flashing a kernel on a ROM?
Spazzzin said:
If I may ask here; how do I know if a certain kernel is compatible with a ROM? I know to match the version (4.2, 4.3. etc,) and base (AOSP/ TW) but is there anything else specific that I need to watch out for that could cause problems with flashing a kernel on a ROM?
Click to expand...
Click to collapse
Not really unless the rom dev for some reason doesn't recommend using a certain one. Kernels will act differently for everyone even on the same device with the same rom. Just need to flash them and find out which one works the best for you (battery life, overheating, smoothness, etc).
Always have a backup handy just in case something doesn't work right.

Cyanogen-11 stuck while booting (yes, I googled)

Hi, everybody!
I am stuck with the problem, I cannot solve, and cannot google.
I saw a lot of similar, but none of the directions helped me to fix my phone.
I've got my Nexus 4 which was a great phone until I updated it to 4.3, some of the screen portions became senseless on some applications (starting from SMS, to some game apps).
I was suggested to downgrade or change ROM, which I am trying to figure out right now.
I've rooted my phone with SuperSU-v1.85 and installed Clockwork-6.0.4.3.
Once I've done it, I was trying to load an images of cm-11 and gapps-4.4 with
adb push
it finished all operations in cmd, however, I got
E: Can't mount /sdcard
Thus, I've tried to install all zips from sideload and my cmd.
I didn't touch kernel.
Once I've done this, I tried to reboot, but Cyanogen stuck, running circles.
I've tried to do factory reset, clear cache and dalvik, however none of those worked.
I also have been doing this with a more stable release (cm-10.2.0), but I got same thing.
bagelisnotaname said:
Hi, everybody!
I am stuck with the problem, I cannot solve, and cannot google.
I saw a lot of similar, but none of the directions helped me to fix my phone.
I've got my Nexus 4 which was a great phone until I updated it to 4.3, some of the screen portions became senseless on some applications (starting from SMS, to some game apps).
I was suggested to downgrade or change ROM, which I am trying to figure out right now.
I've rooted my phone with SuperSU-v1.85 and installed Clockwork-6.0.4.3.
Once I've done it, I was trying to load an images of cm-11 and gapps-4.4 with
adb push
it finished all operations in cmd, however, I got
E: Can't mount /sdcard
Thus, I've tried to install all zips from sideload and my cmd.
I didn't touch kernel.
Once I've done this, I tried to reboot, but Cyanogen stuck, running circles.
I've tried to do factory reset, clear cache and dalvik, however none of those worked.
I also have been doing this with a more stable release (cm-10.2.0), but I got same thing.
Click to expand...
Click to collapse
Try another rom besides CM.
scream4cheese said:
Try another rom besides CM.
Click to expand...
Click to collapse
Tried MIUI.
Same thing.
Did I brick it?
scream4cheese said:
Try another rom besides CM.
Click to expand...
Click to collapse
I've tried stock ROM 4.2.2, flashed it with flashall.bat, stupidly, it works.
However, what is the problem with the custom ROMs?
Do I do something wrong?
ps. screen is still unresponsive in some areas.
Maybe you'll have better luck with TWRP 2.6.3.3.
audit13 said:
Maybe you'll have better luck with TWRP 2.6.3.3.
Click to expand...
Click to collapse
Just tried it.
Didn't work out with MIUI.
Just put the files directly onto the phone either by downloading them on it or transferring normally over USB.
Reboot into recovery
From here you got options but to make it simple do a full wipe. A full wipe is deleting everything but your internal storage. That includes / system /data and everything else your recovery shows but the internal storage. Then just flash the ROM zip and gapps zips from your internal storage after the wipe and reboot
If you delete your internal storage you will wipe out the zips you just put there. Along with your media. Pictures music and whatever else is on there
Wiping your data will wipe your apps. So if you want, back them up with something like titanium backup prior. They will still be there after you flash the custom rom as long as you don't wipe your internal storage.

Flashed ROM in TWRP - custom recovery + root gone?

I just flashed a 802d stock ROM through TWRP 2.7 (AutoRec). I started out by wiping dalvik cache, cache and data. I then pressed Install and found the zip and installed that. After it was done, I did a dalvik + cache wipe again just to be safe (It asked if I wanted and I complied). Rebooted into system. It was quite buggy to begin with, so I wanted to try re-flashing, but it looks like my custom recovery has disappeared. I assume my root access went with it.
Everytime I try to get into recovery. It doesn't show the TWRP recovery, but merely ask if I want to factory reset my phone.
Currently, I'm downloading a clean kdz of the 802d ROM (it's taking a while) and aim to start all over with rooting and installing custom recovery and re-installing apps, but if anyone has a different solution, it would be most welcome. I'm quite the noob here. I thought TWRP would be fool-proof and would therefore allow me to restore a backup at any time. But currently, that does not appear to be the case.
Please do prove me wrong
Depends on what custom rom you were installing.
Trixanity said:
I just flashed a 802d stock ROM through TWRP 2.7 (AutoRec). I started out by wiping dalvik cache, cache and data. I then pressed Install and found the zip and installed that. After it was done, I did a dalvik + cache wipe again just to be safe (It asked if I wanted and I complied). Rebooted into system. It was quite buggy to begin with, so I wanted to try re-flashing, but it looks like my custom recovery has disappeared. I assume my root access went with it.
Everytime I try to get into recovery. It doesn't show the TWRP recovery, but merely ask if I want to factory reset my phone.
Currently, I'm downloading a clean kdz of the 802d ROM (it's taking a while) and aim to start all over with rooting and installing custom recovery and re-installing apps, but if anyone has a different solution, it would be most welcome. I'm quite the noob here. I thought TWRP would be fool-proof and would therefore allow me to restore a backup at any time. But currently, that does not appear to be the case.
Please do prove me wrong
Click to expand...
Click to collapse
Ok first if you really do have custom recovery in the factory reset screen clicking the power button three times will boot you into recovery, if you can boot into the Rom then download a root checker app to check if you still have root
Sent from my LG-D800 running stock kk, rooted with philz using XDA app
XxZombiePikachu said:
Ok first if you really do have custom recovery in the factory reset screen clicking the power button three times will boot you into recovery, if you can boot into the Rom then download a root checker app to check if you still have root
Sent from my LG-D800 running stock kk, rooted with philz using XDA app
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2736854 <- this is the ROM I flashed. It's a stock ROM containing the latest d firmware for the D802.
I just checked for root access - it's not there anymore. I will try to boot into recovery now through the method you suggested. I'll edit my post with the results.
Edit: Your method worked My recovery is there. Great! I thought it would boot straight into recovery, so the factory reset option mislead me. Now, I have to ask: did I do anything wrong in my flashing? For example. In the Mount section, only Data and Cache is mounted. Should system be mounted or is it irrelavant? Is there anything in particular I need to do in Wipe? I merely pressed Advanced Wipe and seleceted Dalvik Cache, Data and Cache and swiped to wipe. That's it.
Trixanity said:
http://forum.xda-developers.com/showthread.php?t=2736854 <- this is the ROM I flashed. It's a stock ROM containing the latest d firmware for the D802.
I just checked for root access - it's not there anymore. I will try to boot into recovery now through the method you suggested. I'll edit my post with the results.
Click to expand...
Click to collapse
well if you would have noticed in the install process it states to flash supersu after flashing the rom
XxZombiePikachu said:
well if you would have noticed in the install process it states to flash supersu after flashing the rom
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Yeah, I did read that. This might sound stupid, but I figured that the listed SuperSU update was meant for people with an older version of SuperSU as in making sure to have the latest version of SuperSU, since I already had the latest version, I neglected to do that step. My bad. I will copy the zip in question to my phone and try re-flash both zips and see what happens. At least I have my backups to fall back on.
Another dumb question if you will. Since I didn't wipe any of my data. My apps are still present in the file system, but they are not installed nor do they have market links. Is there a way to install them or should I try to recover them through Titanium Backup? Or is it easier to simply wipe the data as well and use Titanium Backup to restore my apps?
Trixanity said:
Another dumb question if you will. Since I didn't wipe any of my data. My apps are still present in the file system, but they are not installed nor do they have market links. Is there a way to install them or should I try to recover them through Titanium Backup? Or is it easier to simply wipe the data as well and use Titanium Backup to restore my apps?
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I think you should wipe and restore from tibu since there isn't a guarantee that redownloading your apps from the playstore will keep there old data
Thank you so much for taking your time to answer my questions. The second flash seemed succesful, but it didn't fix my biggest reason for flashing the ROM in the first place: the hissing audio bug. So I'll just try to do a restore of my latest backup and I'll make do with my temporary fix that actually works.
While it may seem to that I have wasted everyone's time, I think I've learned some valuable lessons, so I don't think it was entirely a bad thing
Hopefully, my restore will be succesful
Trixanity said:
Thank you so much for taking your time to answer my questions. The second flash seemed succesful, but it didn't fix my biggest reason for flashing the ROM in the first place: the hissing audio bug. So I'll just try to do a restore of my latest backup and I'll make do with my temporary fix that actually works.
While it may seem to that I have wasted everyone's time, I think I've learned some valuable lessons, so I don't think it was entirely a bad thing
Hopefully, my restore will be succesful
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just in case since you don't mention the fix, I know the kk audio bug has a fix with g2tweaksbox over in the faq of first post it explains what needs to be done
XxZombiePikachu said:
just in case since you don't mention the fix, I know the kk audio bug has a fix with g2tweaksbox over in the faq of first post it explains what needs to be done
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I did try that fix. It didn't remove the hiss entirely for me. Maybe removed 50% of the hiss, but I've heard of it working 100% for a lot of people. I've been using the ELT > Audio Loopback test from the hidden menu. It removes the hiss by about 99%. Only annoying thing is that I need to do it on every reboot which is why I wanted a more permanent fix.
Seems like my restore has caused a bootloop. Everything went accordingly, except the installation of SuperSU afterwards. Kept saying it failed to copy to the system folder despite system being mounted. The bootloop started when trying to boot into system after restore + failed SuperSU installation.
Edit: Fixed the SuperSU failure to install by wiping dalvik etc. but bootloop persists. I somewhat assume this is because the restore function doesn't work when the current ROM is different from the ROM the backup was made with? The backup was made with D802 20b firmware and the current ROM which is the one I flashed was the D802 20d firmware. Am I on to something?
Trixanity said:
I did try that fix. It didn't remove the hiss entirely for me. Maybe removed 50% of the hiss, but I've heard of it working 100% for a lot of people. I've been using the ELT > Audio Loopback test from the hidden menu. It removes the hiss by about 99%. Only annoying thing is that I need to do it on every reboot which is why I wanted a more permanent fix.
Seems like my restore has caused a bootloop. Everything went accordingly, except the installation of SuperSU afterwards. Kept saying it failed to copy to the system folder despite system being mounted. The bootloop started when trying to boot into system after restore + failed SuperSU installation.
Edit: Fixed the SuperSU failure to install by wiping dalvik etc. but bootloop persists. I somewhat assume this is because the restore function doesn't work when the current ROM is different from the ROM the backup was made with? The backup was made with D802 20b firmware and the current ROM which is the one I flashed was the D802 20d firmware. Am I on to something?
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A backup restore should always work whether different versions or not, are you able to get into download mode?have you tried kdz to stock?
Sent from my LG-D800 running stock kk, rooted with philz using XDA app
XxZombiePikachu said:
A backup restore should always work whether different versions or not, are you able to get into download mode?have you tried kdz to stock?
Sent from my LG-D800 running stock kk, rooted with philz using XDA app
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I just fixed it by going into recovery and flashing the D802 20d firmware again. It'll do for now. Honestly don't know why the restore from backup didn't work. Either the backup was corrupt or I've done something wrong.
I did restore my apps (so far) flawlessly and the rom does appear to perform similarly to my older firmware. Plus there's added features such as knock code so it's not all bad.
I do have a D802 20d kdz firmware available on my computer in case I want to go completely stock and/or start over. But I'll give this one a try over the next few days and see whether I'll keep this.
Trixanity said:
I just fixed it by going into recovery and flashing the D802 20d firmware again. It'll do for now. Honestly don't know why the restore from backup didn't work. Either the backup was corrupt or I've done something wrong.
I did restore my apps (so far) flawlessly and the rom does appear to perform similarly to my older firmware. Plus there's added features such as knock code so it's not all bad.
I do have a D802 20d kdz firmware available on my computer in case I want to go completely stock and/or start over. But I'll give this one a try over the next few days and see whether I'll keep this.
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yea I'm still waiting for that knock code update on my g2, times like these make you hate being with carriers

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