Can't restore backup from CWM, can't install CM 7.2, can only restore stock from CWM - T-Mobile LG G2x

I've had quite an ordeal with my G2X the past few days, and nothing is making sense. I was running CM 7.2 on the 2011 baseband but was getting frustrated with the excrutiatingly slow GPS lock. I read that the 2012 baseband has much faster locking, so I read up on and upgraded my baseband.
So then I had the stock V21y ROM and I rooted and installed ROM Manager, and then flashed CWM. After many, many attempts at getting back to my original config:
Holding down power and vol down just performs a factory reset, it does not start CWM. The only way I can get into CWM is via ROM Manager > Reboot into Recovery. Doesn't matter how many times I flash CWM recovery. This is CWM 5.0.2.0 installed from the Play store.
I cannot restore backups I made with my previous version of CWM. Always results in an error, "Can't mount /system".
I often can't even restore backups made with *this* version of CWM, also resulting in the above error.
I *can* restore some backups I made of the stock ROM, which *isn't* supposed to be possible. From what I read, trying this should result in the above error, "Can't mount /system", but I've never received that error backing up a stock rom.
Attempting to install CM 7.2 from scratch via CWM makes the device unbootable. Boot stops at the second LG boot screen (the wavy LG logo). And since I can't start CWM via power + vol down, I need to flash V21e over USB, root, install CWM, then restore my last saved V21y CWM backup, which is a huge pain.
So, can anyone explain what's going on here? I seem to be able to do things I shouldn't be able to do, and not do things I should be able to do, and CWM doesn't work like it used to or like it should.

Before anything,nvflash cwm on to your phone. If you were able to search and upgrade your base Band. This will be trivial.
ROM manager is fatal for this phone. It almost every time screws the flashing of a ROM or a restore.
Sent from my LG-P999

cricketAC said:
Before anything,nvflash cwm on to your phone. If you were able to search and upgrade your base Band. This will be trivial.
ROM manager is fatal for this phone. It almost every time screws the flashing of a ROM or a restore.
Sent from my LG-P999
Click to expand...
Click to collapse
NVFlash CWM 5.0.2.0
Sent from my LG-P999 using Tapatalk 2

cricketAC said:
Before anything,nvflash cwm on to your phone. If you were able to search and upgrade your base Band. This will be trivial.
Click to expand...
Click to collapse
You are absolutely correct. I totally forgot that this is how I went about it last time. I was able to restore my previous CM7.2 backups after I nvflashed CWM. Thank you both!

Well I can't say that I'm all that impressed with the new baseband. GPS doesn't seem to lock any faster. If anything it seems worse.
CM 7.2 didn't work out of the box either for calls. I had to install a manual update, and receiving calls are still more finicky than they used to be. Sometimes I don't receive calls, or pick up and the audio is garbled.
I also still have a phone freezing issue where messages received at night while the phone is charging almost always lock up the phone's screen. I had read somewhere here that this issue was resolve with the update, or at least less severe, but that isn't the case at all.
Whether these are new baseband issues, or just issues which wouldn't exist if I were just on a stock ROM isn't clear. I may just try stock for awhlie and see.

Related

No service?

I have searched a bit and can't find what I am looking for. I have a rooted tbolt and not new to rooting but not familiar with the d2global(my son's phone). So I rooted via the 4z method and everything went smooth. Downloaded cw bootstrap and loaded liquid gingerbread 2.5. I am very upset as I forgot to make a backup prior. Anyway I did a factory reset, cache wipe, etc.. and loaded the rom. Now there is no service and I am stuck in aiplane mode. I am hoping there is a simple fix. Any help is appreciated.
Thanks!
Nevermind, figured it out Loaded CM7, must have been something within the liquid rom.
there is no liquid rom for the d2g, if you try installing a rom for the d2 (which i assume liquid is for) your radio wont work, which is why its always in airplane mode.
cm7, on the other hand, is made for the d2g.
onedrops said:
I have searched a bit and can't find what I am looking for. I have a rooted tbolt and not new to rooting but not familiar with the d2global(my son's phone). So I rooted via the 4z method and everything went smooth. Downloaded cw bootstrap and loaded liquid gingerbread 2.5. I am very upset as I forgot to make a backup prior. Anyway I did a factory reset, cache wipe, etc.. and loaded the rom. Now there is no service and I am stuck in aiplane mode. I am hoping there is a simple fix. Any help is appreciated.
Thanks!
Click to expand...
Click to collapse
i did the same thing, and now i'm stuck, i tried to do a recovery and somehow it won't let me i tried holding the power and volume down to try to do a manual recovery, cause i did a backup so i can restore, unfortunately i can't get to that recovery...if i knew liquid 2.5 was bad i shouldn't have installed that POS...any help will be good, thanks
Your baseband is FUBAR, so you need to reflash an SBF.
Instructions here.
Finding the images and RSDLite with Google should be easy enough; if not (and only in that case), PM me.
JFYI: there is no way to get to CWM if you cannot boot the OS to at least a bootloop after the point where adb shell becomes available.
Thank you
Thanks, i will def give it a try...i can get to bootloader by holding power button and both volume button...i just didn't know what to do from there...
The problem i'm having is :
phone does boot up running liquid 2.5, problem no service stuck in airplane mode
all function of the phone works just can't make calls etc without service
i do see the backup files when i open file manager, just can't get it to open up, hopefully that bootloader thing works,
if rom manager was working that would help solv e everything cause i would be able to restore, but the app is not there when loaded liquid, usually when you ask to rebbot it would give you an option to reboot or recover...oh well
thanks so much hopefully i can try to resolve it later tonight...
by the way what is CWM, what does that mean
CWM is ClockworkMod Recovery, the “custom” recovery that lets you perform backup and restore of your phone's flash memory and install various custom ROMs and modifications. See http://droid.koumakan.jp/wiki/ClockworkMod_Recovery for a bit more information on it.
Question where would i find the images and what rev RSDLite do i use 4.9 or 5.0, sorry, just asking...
Google the file names, should net you some results.
4.9 or 5.0, doesn't really matter. 5.0 is reported to work better than 4.9 on Windows 7 systems.
thanks, i got it to work....thanks so much...

CWM partially flashed/some glitches?

My brother got tired of all the bloatware on his G2x with 2.3.3 OTA, so I proceeded to try to flash a custom ROM. Did the process of NVFlash, but with some unexpected results:
1) As I'm lead to believe, I should see an orange "ANDROID" show up when holding volume down and power. But instead I get a green "ANDROID" with a bunch of Android icons like messaging.
2) When it gets past the screen I mentioned, it does go into CWM Recovery but as soon as I let go of a button to navigate, the phone shuts off. Sometimes it stays on if, while still holding down volume and power, I press volume up, release down, then release power. Even then, it sometimes still shuts off.
3) When trying to flash a rooted ROM (CyanogenMod 7.1, after doing a data wipe/factory reset), I get an error message and the installation aborts.
Was able to restore the 2.3.3. OTA because I had backed up, but any ideas?
I am no expert but I would start over from scrach. Rinse and Repeat. it sounds like it did not install right.
Are you sure you flashed the CWM for the G2X? If you flashed the wrong recovery all kinds of problems, such as you described, could occur. Good thing you had the backup.
mojorisin7178 said:
I am no expert but I would start over from scrach. Rinse and Repeat. it sounds like it did not install right.
Click to expand...
Click to collapse
Would you recommend I reflash CWM straight up, or the stock recovery through NVFlash before trying again? I'd assume I should follow all the same steps as if I was trying to flash CWM, but instead of clicking on CWM, click stock recovery instead.
jboxer said:
Are you sure you flashed the CWM for the G2X? If you flashed the wrong recovery all kinds of problems, such as you described, could occur. Good thing you had the backup.
Click to expand...
Click to collapse
Positive. I downloaded the necessary files and followed all the steps from here:
http://forum.xda-developers.com/showthread.php?t=1056847
Again I am no expert but that sounds like a good idea i would say you it cant hurt. I think you will have to reflash cwm but you have to do that anyway so I would say it is the best way to start clean.
Got CWM Recovery to work. It still shows the green ANDROID with the icons, but I no longer have to struggle to keep it from shutting off. I was able to flash xboarder's tweaked Gingerbread ROM, but still unable to flash CyanogenMod 7.1. I did a factory/wipe data, wiped cache, and dalvik cache. Still get an error message upon trying to install.
when i first did the nvflash my phone was getting shut off when it got to the recovery and then i let go of the power button. Until i realized that you are supposed to let go of the power/volume button when the word android appears and all those icons u mentioned, yeah i get the same screen. i had no problems flashing 3 builds of cm7 and xboarder's rom 2 times.
Not sure what's going on with the CM 7.1RC but I was able to flash the latest EaglesBlood ROM this mornibg and he's really enjoying it so far. Thanks for all the help!
Sent from my HTC Glacier using XDA App
The green android with the icons is just a different splash screen in the newer version of cwm.
lcambriz said:
Not sure what's going on with the CM 7.1RC but I was able to flash the latest EaglesBlood ROM this mornibg and he's really enjoying it so far. Thanks for all the help!
Sent from my HTC Glacier using XDA App
Click to expand...
Click to collapse
Could've been a bad download. Sometimes you just gotta download the file again and it'll flash no issues.
But I'd go for the latest CM7 nightly. They are leaps and bounds ahead of where they were with RC1.
I figured that might be the problem. Eaglesbood seems to be working really well for him, so I think he'll just stick with that. My bro is more of the "If it isn't broken, don't fix it" type, whereas I'm more inclined to try the latest. I'm tempted to try the nightlies myself on my Glacier, if they really are better than RC1.
Sent from my HTC Glacier using XDA Premium

I give up! Ready to Root!!

On my 4th G2x. Same problems as the others. Reboots on its on, sleep of death. In fact this morning I was talking on phone and it shut down. I had to remove battery and reboot.
I called Customer Service that has always been super nice. This time they said, oh, since this is your 4th and this one just in 6 days I can't help you I have to send you to Tech. The Tech guy basically said "known software problem, sending replacement won't do any good. Can't give you different phone. Maybe it is your SD card and apps you have loaded. He actually told me Facebook app could cause it to shut down. Said to reset to factory, remove SD card and use it for 3 days with no apps. After 3 days if all is well then start adding apps. I asked what if it has problems during the 3 days? He said, 'there is nothing we can do. I will report this to LG and they will send out an update. I don't know when but they will update the software".
WTH?! So I am done. I will do the root. Now i just need to read all these great threads to figure out how and which version! Wish i could just pay one of you to do it for me!
Thanks for letting me rant.
I've been running stock since August with no issues but I really wanted the LG Camera app so I installed CWR and flashed the WeaponX rom with no issues. Everything works and it's even smoother then stock Gingerbread. Just follow the directions to the T and the process should take less than fifteen minutes if you have all your files ready to go.
Enjoy!
seangprice said:
I've been running stock since August with no issues but I really wanted the LG Camera app so I installed CWR and flashed the WeaponX rom with no issues. Everything works and it's even smoother then stock Gingerbread. Just follow the directions to the T and the process should take less than fifteen minutes if you have all your files ready to go.
Enjoy!
Click to expand...
Click to collapse
Thanks! Which directions did you follow? There are a number of threads here.
The directions are a bit confusing as they reference other threads and then have comments stating this step is now obsolete. etc. Seems like I first need to get the ROM Manger?
https://market.android.com/details?id=com.koushikdutta.rommanager.license&feature=search_result
Correct?
i followed this http://forum.xda-developers.com/showthread.php?t=1060715 and was fine. this was my first root as well.
http://forum.xda-developers.com/showthread.php?t=1056847
I used this method to NvFlash and install Clockwork recovery which is the basic software you need in order to flash ROMs. You do not need ROM Manager. Once you've done the NvFlash and installed CWR you can copy your ROMs to the SD card or phone storage and flash through Clockwork Recovery. Make sure you backup your stock install through CWR prior to flashing anything new so you can return the phone to a usable state.
As always follow the directions verbatim, some steps take time as well. Also make sure your battery is 100% charged... If it dies during any portion of the process bad things can happen.
I had all of those issues until I flashed cm7... then the issues became very minimal... I once had 8 reboots in a day on stock rom, during phone calls and everything... You are definitely taking a step in the right direction
P.S. my wife has completely stock phone on stock rom and has Facebook app with no issues, she just got lucky I guess
To OP: do you have 2.2 or 2.3 installed as your stock rom... read carefully there are different instructions for both
Never use ROM Manager. Even if it worked perfectly on our phone I still would never recommend it. I've seen it cause more harm than good.
Anyways, you don't even technically need root to flash a ROM.
Just NVFlash CWM. After that you can upgrade to the latest CWM via ADB. Then flash your desired ROM. I suggest CM7.
yeah, you know ROM manager... now forget it. Use NVflash and clockwork
I got myself in trouble!
I followed instructions and all went well. I installed the GB, no problems. No I was brave so I thought I would try the Cyanogen mod. It too installed fine. I don't like it. Now i can't get rid of it! I tried reinstalling the GB and the cyanogen won't go away! i tried restore to factory, but it won't go away!!
Please lend me your advice on how to remove Cyanogen mod!
donbeth said:
I got myself in trouble!
I followed instructions and all went well. I installed the GB, no problems. No I was brave so I thought I would try the Cyanogen mod. It too installed fine. I don't like it. Now i can't get rid of it! I tried reinstalling the GB and the cyanogen won't go away! i tried restore to factory, but it won't go away!!
Please lend me your advice on how to remove Cyanogen mod!
Click to expand...
Click to collapse
Then just wipe and flash a new ROM.
Make sure you wipe data, cache, dalvik then format system before flashing new ROM.
Clearly I am a dunce.
I uninstalled the driver on pc. Did a reinstall. Flashed ROM again. Installed GB zip. rebooted and the dang Cyanogen MOD is still there!
I even went over all steps again, this time flashing back to stock. Still Cyanogen MOD is boots up
donbeth said:
Clearly I am a dunce.
I uninstalled the driver on pc. Did a reinstall. Flashed ROM again. Installed GB zip. rebooted and the dang Cyanogen MOD is still there!
I even went over all steps again, this time flashing back to stock. Still Cyanogen MOD is boots up
Click to expand...
Click to collapse
Yes yes you are when you flash a new rom wipe data wipe cache wipe dalvik and wipe system
Sent from my LG-P999 using XDA App
i remember, I followed this video.
http://theunlockr.com/2011/05/03/how-to-load-a-custom-rom-on-the-t-mobile-g2x/
to install a new rom
remember: (once you've copied the zip on sd card, power the phone to enter into clockwork and steps)
1. back up and restore
2. wipe data/ factory reset
3. install zip from sd card
so far, it hasn't failed me
you can skip the first one, but shouldn't
Just download Weapon if you want to go back to stock. Its Stock with a few needed tweaks and fixes. Very stable and no issues.
G2x - 2.3.7 CM7
Transformer - 3.2 Revolver OC/UV
The reboot issue were in all my G2X(3). Only rom that fixed that was Weapon G2X. Running a custom rom is the way to go with this phone, otherwise you'll go through 100 replacements with same issues.
Today I did an exchange for my brother's line which he has the G2X and the rep told me I could get a brown color G2X because they no longer carry original color or a Sensation. (Not sure what he was talking about brown color because I thought all G2X were the same color other than the white floating around)
So I decided to just get the Sensation, I know it's got issues of it's own, but will give it a shot because I want the G2X to just be a memory of the past.
This phone could have been a beast, but will never live to it's full potential.
Good luck and if you need to exchange again and you don't mind getting a Sensation I would suggest bringing that up to the rep.
Hercules Hercules!!
I'm a little confused...I've been using ROM Manager just fine...?
Neejay said:
I'm a little confused...I've been using ROM Manager just fine...?
Click to expand...
Click to collapse
If you screw up and can't boot up, ROM manager cannot get you into recovery. Only an NV flashed clockworkmod recovery will boot up in the event of a boot loop.
Sent from my LG-P999 using xda premium
Neejay said:
I'm a little confused...I've been using ROM Manager just fine...?
Click to expand...
Click to collapse
You don't have recovery with Rom Manager, yeah it flashes all the roms but if you get into a bootloop or worse then you are SOL.
Hercules Hercules!!
Neejay said:
I'm a little confused...I've been using ROM Manager just fine...?
Click to expand...
Click to collapse
Rom manager works just fine. However, like previously said, you just need to NVFlash first for safety reasons.
From a complete stock G2x, NVFlash, Nandroid Backup, and flash a previously downloaded rom (Weapon or CM7 or MIUI or Eaglesblood or any of the other wonderful roms). Custom roms have root so THEN you can go to town with Rom Manager.
I use Rom Manager as my primary flashing service because it not only downloads them, but will automatically reboot into recovery, perform your desired wipe options, and flash. With CM7 it will automatically check for the latest GAPPS and flash it too in one fowl swoop.
Just have to NVFlash first.
I NVFlashed my neighbors G2x the day he got it and, while he didn't want to try custom roms just yet, we did a Nandroid Backup just for laughs. Now he's running MIUI.

[Q] D2G saved from Brick now boots into Recovery every reboot

Hey,
So I was a victim of not enough reading and doing to much at one.
I had a rooted stock GB ROM on my D2G and through easy enough, BootStrap, CWM via Rom Manager and flash CM 7.1. All should be good.
WRONG
I got hung up at the red M logo and try various things to revert to stock b/c there was no way I was getting into the CWM recovery console again.
After failing at every corner a random and 10,000th battery pull I ended up in CWM.
Since the one thing I did right was a nandroid backup I was restored it and the phone booted. I then shut down, dropped in SIM (rogers) and booted back up.
Now everytime I reboot it takes me to CWM. Forcing me to hit reboot system now otherwise it sits in recovery.
Any way to have it not boot into recovery? Just boot normal?
Thanks.
First, if you are on Rogers in Canada - do not bother trying CM7 - doesn't work properly on GSM. Stock firmware will be much more useful.
Second - There are two CM7's (if you are determined to try it) - one is Froyo base (the one found on CyanogenMod site) and the other one is GB base. It seems you flashed the Froyo based one on top of Gingerbread thus you ended up stuck on red M logo. To fix the problem - you have to either try flashing GB base CM7 from CWM or (better) SBF and start over. Again - if you want Froyo based CM - use the 2.4.29/2.4.33 SBF. If you want to try the Gingerbread based one (check rootzwiki for more info), flash the GB SBF that was recently made available or flash 2.4.29/330 and OTA to 4.5.608. Root, CWM and so and so. But pick your CM7 package carefully!
But if you are not on CDMA - you better don't waste your time with CM7.
Thanks for the reply. The phone boots fine now.
One question tho.
I have some how lost the Accounts and Sync Option.
If I do a factory reset (from phone settings not recovery mode)will I loose root and will I loose the Gingerbread OTA update that was done on the phone before I got it?
Or do you know how to recover something like Accounts and Sync?
I am going to be sticking with the Stock ROM
Have you disabled any system apps? This could be a reason for broken accounts.
As far as factory reset, either from phone menu or from recovery, will not remove root or any other changes you might have made in /system. It simply deletes /data partition.
Sent from my Galaxy Nexus using Tapatalk
leobg said:
Have you disabled any system apps? This could be a reason for broken accounts.
As far as factory reset, either from phone menu or from recovery, will not remove root or any other changes you might have made in /system. It simply deletes /data partition.
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
Thanks I discovered that I had deleted the "Setup.apk" without backing up.
Retrieved that app from another member and all is well.

I think I broke it.

I just got this phone yesterday and immediately installed CM7. Thinks were going well, except for the random restarts at the lock screen and some apps not working. I read that Faux's CM stock kernel improves stability, and I hoped it would fix the restarts.
I read the directions thoroughly, wiped out the cache, wiped out the Dalvik cache, installed the kernel, and rebooted. It got stuck at a black screen, but I read that it does take a while, so I left it for about 10-15 minutes before removing the battery.
I wiped all caches, including user data, and reinstalled CM7 hoping it would fix whatever kernel problem just happened. Now it freezes at the blue LG screen.
I've tried several different caches that are all supposed to be comparable with my phone, and after installing them (after wiping all caches and /system each time) I'm stuck at the blue LG screen. I also tried flashing the entire phone to stuck, but to no avail. Installing the GB Kernel stock got me back to the black screen, this time flashing a brighter shade of black periodically, but still after 20 minutes, nothing happened.
I'm going insane after spending all day searching these forums and Google. If there's anything I can try besides installing kernels and reinstalling CM7, please let me know. I'm an idiot and didn't backup before I installed CM7 the first time, and every backup I've downloaded gives me an MD5 checksum error. At least I still have access to recovery. Most results I pulled up with searches brought me to people who lost their recovery menu as well, I'm not sure why I can't fix this even with the recovery menu still intact.
Keep in mind that you have to clear cache/dalvik right AFTER you have flashed the kernel, before reboot.
At this point, i would suggest to do a full wipe (clear data/factory reset, caches and also format system under storage and mounts). Then flash your flavor of CM7 and while still in CWM, flash the kernel of your choice, DON'T REBOOT, but clear cache/dalvik. Reboot, let it sit for a while and you should be good.
Sent from my LG-P999 using xda premium
Luriden said:
I just got this phone yesterday and immediately installed CM7. Thinks were going well, except for the random restarts at the lock screen and some apps not working. I read that Faux's CM stock kernel improves stability, and I hoped it would fix the restarts.
I read the directions thoroughly, wiped out the cache, wiped out the Dalvik cache, installed the kernel, and rebooted. It got stuck at a black screen, but I read that it does take a while, so I left it for about 10-15 minutes before removing the battery.
I wiped all caches, including user data, and reinstalled CM7 hoping it would fix whatever kernel problem just happened. Now it freezes at the blue LG screen.
I've tried several different caches that are all supposed to be comparable with my phone, and after installing them (after wiping all caches and /system each time) I'm stuck at the blue LG screen. I also tried flashing the entire phone to stuck, but to no avail. Installing the GB Kernel stock got me back to the black screen, this time flashing a brighter shade of black periodically, but still after 20 minutes, nothing happened.
I'm going insane after spending all day searching these forums and Google. If there's anything I can try besides installing kernels and reinstalling CM7, please let me know. I'm an idiot and didn't backup before I installed CM7 the first time, and every backup I've downloaded gives me an MD5 checksum error. At least I still have access to recovery. Most results I pulled up with searches brought me to people who lost their recovery menu as well, I'm not sure why I can't fix this even with the recovery menu still intact.
Click to expand...
Click to collapse
This is what you need to recover your phone
http://forum.xda-developers.com/showthread.php?t=1248644 , after that you need to root again and reinstall NVflash. Check youtube for instractions to flash CM7 on your phone. Good luck
Instaling custom kernel instructions:
Wipe Cache
Wipe Dalvik
Wipe Batt Stats
Install Kernel
Fix Permissions
Reboot
ratza66 said:
This is what you need to recover your phone
http://forum.xda-developers.com/showthread.php?t=1248644 , after you need to root again and reinstall NVflash. Check youtube for instractions to flash CM7 on your phone. Good luck
Click to expand...
Click to collapse
That worked! I came across that earlier, but I downloaded a similar package with a flash.bat that didn't fix it. Sure enough, I'm back. Thanks!
Make sure you downloaded his CM7 version and not Stock kernel.
Luriden said:
That worked! I came across that earlier, but I downloaded a similar package with a flash.bat that didn't fix it. Sure enough, I'm back. Thanks!
Click to expand...
Click to collapse
You welcome, I've added info on how to install custom kernel too
What are the usual behaviors while waiting for the phone to boot up for the first time with the new custom kernel? I downloaded the latest March nightly of CM7 (the latest April build gave me a bad file error while trying to install for whatever reason) and Faux's LGE Pre-OC/UV Kernel Version 013, did the proper order of installation, and it's been sitting for about 15 minutes now at a black screen that keeps flashing on and off. With USB plugged into my PC, I'm hearing a rapid "plugged/unplugged" sound loop with each flashing screen. Will I have to do the whole ROM Recovery tool process to try again?
Luriden said:
What are the usual behaviors while waiting for the phone to boot up for the first time with the new custom kernel? I downloaded the latest March nightly of CM7 (the latest April build gave me a bad file error while trying to install for whatever reason) and Faux's LGE Pre-OC/UV Kernel Version 013, did the proper order of installation, and it's been sitting for about 15 minutes now at a black screen that keeps flashing on and off. With USB plugged into my PC, I'm hearing a rapid "plugged/unplugged" sound loop with each flashing screen. Will I have to do the whole ROM Recovery tool process to try again?
Click to expand...
Click to collapse
You can't install custom kernel on nightly release. Use RC 7.2 and yes do the rom recovery and back it up so the next time you can just restore to any rom that works on your phone.
This may sound crazy, but I feel like I CM7-proofed my phone. Ever since I messed up that first time with the kernel and used the recovery tool, I can't get CM7 loaded anymore. I got 7.2 RC and installed it with the kernel the proper way, and got stuck at the LG screen.
So I used the recovery tool again, then NVFlash, wiped data/cache, installed the root file, then tried installing just 7.2 RC by itself. No luck.
I used recovery tool again, then NVFlash, then wiped data/cache, then used restore to bring it back to the stock + root that I made this morning before trying 7.2 RC and I'm back... so I went to CWM again and did wipe data/cache, and installed the SAME CM7 file I installed with yesterday morning which worked fine at the time, the latest stable release (7.1), and I'm still stuck at the LG screen.
This makes absolutely no sense. EaglesBlood installs fine, so it's not a problem with custom roms, I just don't like EaglesBlood (and EaglesBlood also froze when installing a custom rom the correct way as well). I'm tempted to just stick with the stock GB 2.3.3 + root since it works, I'm just missing the features I had yesterday of CM7 before I installed that god forsaken kernel.
Luriden said:
This may sound crazy, but I feel like I CM7-proofed my phone. Ever since I messed up that first time with the kernel and used the recovery tool, I can't get CM7 loaded anymore. I got 7.2 RC and installed it with the kernel the proper way, and got stuck at the LG screen.
So I used the recovery tool again, then NVFlash, wiped data/cache, installed the root file, then tried installing just 7.2 RC by itself. No luck.
I used recovery tool again, then NVFlash, then wiped data/cache, then used restore to bring it back to the stock + root that I made this morning before trying 7.2 RC and I'm back... so I went to CWM again and did wipe data/cache, and installed the SAME CM7 file I installed with yesterday morning which worked fine at the time, the latest stable release (7.1), and I'm still stuck at the LG screen.
This makes absolutely no sense. EaglesBlood installs fine, so it's not a problem with custom roms, I just don't like EaglesBlood (and EaglesBlood also froze when installing a custom rom the correct way as well). I'm tempted to just stick with the stock GB 2.3.3 + root since it works, I'm just missing the features I had yesterday of CM7 before I installed that god forsaken kernel.
Click to expand...
Click to collapse
I Think you are missing a one step, Wipe Dalvik. Ok let start from the begining,
First restore your phone to stock, let it boot. Root your phone and install CWM. Install CM7.2 RC rom and let it boot. Go back to the CWM and follow this instructions:
Wipe Cache
Wipe Dalvik
Wipe Batt Stats
Install Kernel
Fix Permissions
Reboot
all these steps are important. I was using CM 7.2 RC with Faux's kernel without any problem and it worked flawlessly
I just tried again with those instructions, and I still can't even get CM7 to boot up for the first time.
- Recovered my phone to stock using rom recovery tool
- Let boot, got to android's home screen, shut down
- Used One-Click-Recovery's "Flash CWM 5.0.2.0 Internal and External SD ROM" feature to install CWM (I'm assuming this is the proper way. I learned this from a YouTube video and it helped me to root my phone and get CM7 working the first time)
- Booted into CWM, wiped user data and cache, installed root-g2x-su-2.3.6.3.zip
- Restarted just to be sure (though I have tried just flashing CM7 after the root without restarting) and got into the android home screen just fine after I had to go through initial setup again. Though oddly enough my Google Apps were still present. They weren't present the very first time I rooted my phone, I had to install gapps.
- Shut down phone, went into CWM again
- Wiped user data, wiped cache, installed CM7 7.2 RC1
- Rebooted
- Stuck at blue LG screen for eternity.
I'm using the same root file as I did when I rooted my phone for the first time, and I've tried using this same method with the very first CM7 file I successfully installed and ran, and I'm still stuck at the blue LG logo unless I stock recover again and stick with stock. Rooting works fine, I've been able to run rooted apps on the stock rom, I just can't install any version of CM7 again for the life of me.
Luriden said:
I just tried again with those instructions, and I still can't even get CM7 to boot up for the first time.
- Recovered my phone to stock using rom recovery tool
- Let boot, got to android's home screen, shut down
- Used One-Click-Recovery's "Flash CWM 5.0.2.0 Internal and External SD ROM" feature to install CWM (I'm assuming this is the proper way. I learned this from a YouTube video and it helped me to root my phone and get CM7 working the first time)
- Booted into CWM, wiped user data and cache, installed root-g2x-su-2.3.6.3.zip
- Restarted just to be sure (though I have tried just flashing CM7 after the root without restarting) and got into the android home screen just fine after I had to go through initial setup again. Though oddly enough my Google Apps were still present. They weren't present the very first time I rooted my phone, I had to install gapps.
- Shut down phone, went into CWM again
- Wiped user data, wiped cache, installed CM7 7.2 RC1
- Rebooted
- Stuck at blue LG screen for eternity.
I'm using the same root file as I did when I rooted my phone for the first time, and I've tried using this same method with the very first CM7 file I successfully installed and ran, and I'm still stuck at the blue LG logo unless I stock recover again and stick with stock. Rooting works fine, I've been able to run rooted apps on the stock rom, I just can't install any version of CM7 again for the life of me.
Click to expand...
Click to collapse
Follow this guy on YT, you will find everything there
http://www.youtube.com/watch?v=fxMnnarHaOU
Installing CM7 tutorial
http://www.youtube.com/watch?src_vi...id=annotation_334516&feature=iv&v=Cy9on64jAZs
This one is even better
http://www.youtube.com/watch?v=vUaWXM8GwUI
I've done what all three of those videos have shown. These methods work for other custom roms just fine, just not CM7 which is what I want, regardless of what build I use. Which rom is the closest to CM7? I tried EaglesBlood and I noticed a lot of changes I didn't agree with, I didn't toy around with it long enough to see if I could get it working like CM7.
EDIT: Even tried Nullifier Dual Wipe, still stuck. Just... wow.
EDIT #2: Now EaglesBlood doesn't even want to run, also getting stuck at the LG logo after recovering, wiping data/cache, and flashing the rom. It worked fine last night, I just erased it so I could give CM7 another shot and didn't have enough space on my SD to have a backup of that AND my rooted stock.
EDIT #3: Did the recovery/root/flash method again, going from fresh stock to flashed CM7, and this time it sits at the blue LG logo for a few seconds, before restarting and going back to the white LG logo. I wiped the cache though to prevent a bootloop, and I think most bootloops occur with the CM7 logo anyway.
There's no chance of any files being on the micro sd that could be causing the problems, could there? And is there anything else I should be wiping/formatting these tries? Like maybe rom recovery doesn't wipe EVERYTHING out, and I still have remnants of other attempts still?
Luriden said:
I've done what all three of those videos have shown. These methods work for other custom roms just fine, just not CM7 which is what I want, regardless of what build I use. Which rom is the closest to CM7? I tried EaglesBlood and I noticed a lot of changes I didn't agree with, I didn't toy around with it long enough to see if I could get it working like CM7.
EDIT: Even tried Nullifier Dual Wipe, still stuck. Just... wow.
EDIT #2: Now EaglesBlood doesn't even want to run, also getting stuck at the LG logo after recovering, wiping data/cache, and flashing the rom. It worked fine last night, I just erased it so I could give CM7 another shot and didn't have enough space on my SD to have a backup of that AND my rooted stock.
EDIT #3: Did the recovery/root/flash method again, going from fresh stock to flashed CM7, and this time it sits at the blue LG logo for a few seconds, before restarting and going back to the white LG logo. I wiped the cache though to prevent a bootloop, and I think most bootloops occur with the CM7 logo anyway.
There's no chance of any files being on the micro sd that could be causing the problems, could there? And is there anything else I should be wiping/formatting these tries? Like maybe rom recovery doesn't wipe EVERYTHING out, and I still have remnants of other attempts still?
Click to expand...
Click to collapse
No chance. Nothing will be left over when you wipe your phone. Your SD card is only accessed when you tell CWM to do so. Take your phone back to stock. Do it again this time try either a froyo rom or ICS rom. Then go back wipe everything and install CM7. Sometimes you have to take the long way. after flashing my phone a bazzilion time I learned this the hard way when I couldnt load EB ICS anymore. Had to run GB to get to ICS. Try it in reverse or from a step below and it should go through fine. IF it doesn't, you might have to use ICS instead, which may be stuttery, but works damn well.
DupleX01 said:
Keep in mind that you have to clear cache/dalvik right AFTER you have flashed the kernel, before reboot.
Click to expand...
Click to collapse
I'm wondering why he still has the issue. YOU CLEAN CACHE BEFORE FLASHING KERNEL/ROM UPDATES!!!
Sent from my LG-P999 using xda premium
For God sake, just flash a random ROM to get access to inside your phone.
1. DIAG your phone OFFLINE with v21e baseband (phone will automatically restart)
2. Let it stay for 5mins after that
3. Use your phone for 15mins
4. Root using 1Click
5. Install CWM
6. Install your ideal ROM + GAPPS (if needed) via CWM
7. Reboot
8. Go outside your living room and watch TV for at least 15mins
9. Reboot your phone into CWM and flash your ideal kernel
10. Enjoy!!!
You better know which ROM/kernel to choose from. Period.
How to upgrade/downgrade your baseband? Do some search, please!
Sent from my LG-P999 using xda premium
I'll do a flash of Froyo or ICS and possibly some baseband research tomorrow. Considering my luck getting a simple rom flash to work, I don't feel too comfortable dealing with the baseband.
A friend was brave enough (somehow) to let me root and install CM7 on his phone, he has the same phone as mine. I got CM7 7.2 RC and Faux's DM UV working like a dream on my first try. Tried it on my phone after recovering it, same problem. So it's a problem that exists deeper on my phone, not with my methods.
The NAND restores for GB and Froyo give me MD5 checksum errors, and the stock zipped rom of GB gives me an installation failed error, so I'm thinking a zipped Froyo rom won't work either, but it might be worth a shot.
Tried Weapon and MIUI too. No go. If I don't get stuck at the blue LG logo, then I'm stuck in a loop between the two LG logos or stuck at a flashing black screen. 8/10 times though it's the blue LG, I think the other errors may have actually been me forgetting to wipe my cache when I was flustered.
I'll try ICS, and hopefully won't get to a point where I have problems installing things I used to be able to, since that seems to be the pattern. After that I finally give up.
I FIGURED IT OUT! Well, sort of. For the hell of it, I downloaded CM7 7.1.0.1 through Rom Manager and it installed fine. It downloaded it to my internal SD, so I hooked it up to my PC to copy the 7.2.0 RC1 to my internal SD and tried installing. No go.
So I went on my phone's web browser and redownloaded 7.2.0 RC1 that way directly to the phone. It works. So somehow, roms I copy from my PC to the phone appear to not work, yet apps and kernels still do. I'm running CM7 7.2.0 RC1, downloaded through my phone's web browser, with Faux's DS UV kernel, copied from my computer. After four days, I finally found a workaround, so I'll stick to it. Whatever works, I guess. I can try reinstalling my USB drivers, but I can probably get by with a combination of the phone's web browser and ES File Manager w/ LAN if need be.

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