If I wanna flash new rom - T-Mobile LG G2x

im using weapon rom now, but if i want to flash another rom, can i just flash it with my weapon rom still installed? or what should I do...LG phone is different w viabrant so Im lost...

Reboot into recovery. Make a backup. After its complete wipe data/factory reset go to advanced wipe dalvik. Then flash the rom.
Sent from my Galaxy Nexus using xda premium

Its recommended that you use the Nullifier to completely wipe the phone down to a clean state. Just be sure that you make a nandtroid backup.

kwes1020 said:
Reboot into recovery. Make a backup. After its complete wipe data/factory reset go to advanced wipe dalvik. Then flash the rom.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
Don't forget about formatting /system in cwm as well.

Related

[Q] CM7 with gapps built in?

Hi all,
on my very first flash of CM7, I had to install gapps. All worked well and I was happy.
Since then, every time I flash CM7, I get gapps already installed (yes I wiped all, yes I cleared dalvik cache, I even did the lock/unlock thing in order to clear all data).
I somehow get the feeling that my flashes are not a "clean" install.
did anyone else experience this as well?
thanks...
On your first time on CM7, wipe everything, flash cm7, flash gapps. When you want to update cm7, jus wipe cache and dalvik, then flash the updated cm7. No need to reflash gapps, no need to do a full wipe either.... unless you want to.
-Nexus S
So you mean that from now on. Gapps will always be installed? Even after full wipe/ factory settings?
Sent from my Nexus S using XDA Premium App
asafru said:
So you mean that from now on. Gapps will always be installed? Even after full wipe/ factory settings?
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
That's not what he meant. He meant that if you are upgrading CM7, you do not need a full wipe at all.
But after a full wipe your Gapsps should be gone. It's weird that it is still there after a wipe. :S
It's still there after a wipe... is there a way to make sure I full wipe correctly?
Sent from my Nexus S using XDA Premium App
asafru said:
It's still there after a wipe... is there a way to make sure I full wipe correctly?
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
Wipe Factory/Dalvik/Cache: Full Wipe
Wipe Factory: Removes Apps + Settings
Wipe Dalvik/Cache: Wipes the cache but your apps + settings remain.
Wiping factory will delete your Gapps.
Proper way to flash CM7:
1. Wipe Factory/Dalvik/Cache
2. Flash CM7
3. Flash Gapps
4. Flash Kernel (Optional)
5. Reboot
Proper way to upgrade
1. Wipe Dalvik/Cache (Optional)
2. Flash Kernel (Optional)
3. Flash CM7
3. Reboot
asafru said:
So you mean that from now on. Gapps will always be installed? Even after full wipe/ factory settings?
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
Upgrading to newer versions will now keep all your data in tact, so gapps will be there etc.
great, I think it's all sorted out now.
just one question though, I've read that CWM dalvic cache wipe doesn't work. Is that true?
If so, what is the best way to wipe dalvic cache and do factory reset (fastboot/adb commands are also welcome..)
asafru said:
great, I think it's all sorted out now.
just one question though, I've read that CWM dalvic cache wipe doesn't work. Is that true?
If so, what is the best way to wipe dalvic cache and do factory reset (fastboot/adb commands are also welcome..)
Click to expand...
Click to collapse
It works. Somebody confirmed this, the error that pops up during CWR is SD EXT.
You can check for yourself, run a logcat (search the forum) while the phones booting.

Wipe wipe wipe

Just want to make sure what it means of a full wipe. Does it mean wiping data,cache and dalvik ? And does this erase the applications ? Specially if your updating from a older rom ver. To a new one. Sorry for my noobness and thanks for the info in advance.
Sent from my LG-P999 using XDA App
EB 2.3.5 ROM V2.0
glynnpel said:
Just want to make sure what it means of a full wipe. Does it mean wiping data,cache and dalvik ? And does this erase the applications ? Specially if your updating from a older rom ver. To a new one. Sorry for my noobness and thanks for the info in advance.
Sent from my LG-P999 using XDA App
EB 2.3.5 ROM V2.0
Click to expand...
Click to collapse
Full mean everything cache, dalvik cache, data, and even system this will delete all your personal apps. Do this when going to different roms (cm7 to miui, or froyo to gb) when updating the same rom its not really necessary, but you can wipe cache and dalvik cache (wipe these two when flashing kernels) just to be safe, dalvik and cache wiping will not delete your personal apps.
glynnpel said:
Just want to make sure what it means of a full wipe. Does it mean wiping data,cache and dalvik ? And does this erase the applications ? Specially if your updating from a older rom ver. To a new one. Sorry for my noobness and thanks for the info in advance.
Sent from my LG-P999 using XDA App
EB 2.3.5 ROM V2.0
Click to expand...
Click to collapse
Follow fcisco13's advice. If you wipe data/factory reset from clockworkmod it will wipe data, cache, and dalvik cache all at the same time. So just do that and then format /system and you'll minimize issues.
As said above, if you're only updating to a newer version of the same rom, or to a new kernel, then just wipe cache and dalvik cache.
Sent from my LG-P999 using XDA App
Thanks guys , appreciate the info
Sent from my LG-P999 using XDA App
I wipe wipe wipe and even factory reset and re-flash rom but I still have old app/game on the phone.
What am I doing wrong??
kvnd said:
I wipe wipe wipe and even factory reset and re-flash rom but I still have old app/game on the phone.
What am I doing work??
Click to expand...
Click to collapse
Which rom did you re-flash?
Sent from my LG-P999 using XDA App
Weapons G2x 2.5
phburks said:
Follow fcisco13's advice. If you wipe data/factory reset from clockworkmod it will wipe data, cache, and dalvik cache all at the same time. So just do that and then format /system and you'll minimize issues.
As said above, if you're only updating to a newer version of the same rom, or to a new kernel, then just wipe cache and dalvik cache.
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
Also a good idea after flashing something new or updating before restarting always (fix permissions)
This will prevent most fc's...
Sent from my LG-P999 using xda premium
kvnd said:
Weapons G2x 2.5
Click to expand...
Click to collapse
Hmmm ... during the initial setup of Android are you selecting to let Google backup/restore your apps and settings? If so then your phone will automatically download and restore apps and setting that were backed up to Google's servers from your previous installation.
Sent from my LG-P999 using XDA App

How should you flash a rom and a kernel?

What are the steps should u flash a kernel right after you flash a from or should you reboot then flash the kernel thanks for your help!
Sent from my Nexus S using xda premium
Hi There,
I always flashed the kernel right after flash the rom and haven't got any issues.
For a new rom, data factory reset, format /system and format /boot then flash straight away most of the time. For an upgrade, only wipe cache and dalvik cache.
For a kernel it depends, but generally just cache and dalvik cache will be fine.
Wipe cache and Dalvik cache before flashing ROM as well. I do wipes 2 or 3 times..
Sent from my Nexus S 4G using XDA App
I always do a double wipe before flashing any new rom and do a dalvik/cache-wipe before flashing a new kernel
For that i use the attached filed. Just flash via recovery (any). Helps to do it a little bit faster like doing in manual

Tutorial for flashing/installing a kernel

Hi
I just bought my first android phone which is a Google Nexus S, and I guess flashing/installing (I never know which is the correct term to describe this action!) a kernel from XDA can give better performance or some extra features, e.g. BLN
However, I don't seem to be able to find a complete tutorial of how to flash/install a kernel, can anyone help me with this please?
Thanks in advance
First you need root.
Reboot into recovery and wipe Dalvik cache maybe twice.
Then find the kernal in your SD and install
Reboot
Sent from my Nexus S 4G using XDA App
wipe dalvik cache once. then proceed to flash kernel
http://forum.xda-developers.com/showthread.php?t=1229794
[ACS] [HOW TO] Root, Unroot, Flash Roms/Kernels/Themes, and CWM! (17 videos) 12/16/11
Sent from my Nexus S 4G using xda premium
Is this the same guy that made multiple accounts just to make it seem like his thread was very active? If so your bad.
Sent from my Nexus S 4G using XDA App. Developer of brickROM, and OP of XDA Thread of The Year 2011.
wipe dalvik cache??
Does it mean I will lose all my data please?
double Wipe
weylon said:
double Wipe
Click to expand...
Click to collapse
Does it mean I will lose all my data please?
Wiping cache does not delete your data.
Unlocking the bootloader to get a custom recovery will wipe everything.
albundy2010 said:
Wiping cache does not delete your data.
Unlocking the bootloader to get a custom recovery will wipe everything.
Click to expand...
Click to collapse
so in this case, flashing a kernel will NOT delete my data, correct? since I don need custom recovery, and I have already rooted
U dont need to wipe cache. Simply wipe delvik cash then flash your kernel on your sensation.
Sent from my MIUI.us Sensation 4G using XDA App
luckyvictor said:
so in this case, flashing a kernel will NOT delete my data, correct? since I don need custom recovery, and I have already rooted
Click to expand...
Click to collapse
You don't have a custom recovery? I suppose you could use Flash Image GUI but you're really gonna wanna get a custom recovery. Especially since you want to make a backup before you flash in case something goes awry.
*if you didn't wipe /system and /boot it is NOT A FULL WIPE*
Doesnt matter just wipe dalvik cache and ur good. Through custom recovery
Sent from my MIUI.us Sensation 4G using XDA App
clockwork recovery is the base for flashing anything.
http://forum.xda-developers.com/showthread.php?t=1007782
use this guide to install CWM(See Part 3 of the Guide)
once done just wipe dalvik cache in CWM and flash any kernel .zip file
you dont need to wipe dalvik cache, cache, or anything else. as these dont have anything to do with the kernel. you can flash kernels via recovery(in .zip form), or with fastboot/terminal emulator(in boot.img form).

[Q] After flash purity rom , it takes forever to first boot up?

Already wipe Factory data, successfully flash purity ROM and gaps. After reboot. It stuck on the logo for 20 mins..... .and now still loading....
I already reboot the phone. Re flash the ROM again twice but the same thing happened
It's it normal? ?
Finally it takes over 50 mins but still in the four color circles.... I reboot and restore backup from cwm. (Lucky I backup before flash!!)
I am running on stock rom with franco r16 kernel.
Sent from my Nexus 5 using xda app-developers app
I did not have a issue flashing latest purity clean install. Maybe a bad download/md5...
A bad download can finish installation also ?
Sent from my Nexus 5 using xda app-developers app
did you wipe data/factory reset before flashing? you have to..
First install was a dirty flash but second time already wiped.
Do I need to wipe dalvik cache also ?
Sent from my Nexus 5 using xda app-developers app
Yes if you only did Data...
if you were already on purity than a dirty flash will suffice.
if you were not on purity then you need to perform a full wipe (data, system, dalvik, cache).
EDIT: i had typed full backup above. i obviously meant full wipe.
Thx .
So I need to "wipe data / factory reset" & "wipe dalvik cache " in cwm recovery , then flash new purity rom
Will it erase my files in sd storage ? eg mp3, jpeg movies ?
Sent from my Nexus 5 using xda app-developers app
patkylie said:
Thx .
So I need to "wipe data / factory reset" & "wipe dalvik cache " in cwm recovery , then flash new purity rom
Will it erase my files in sd storage ? eg mp3, jpeg movies ?
Sent from my Nexus 5 using xda app-developers app
Click to expand...
Click to collapse
make a backup. make sure you have a copy of everything you want to save/keep on your computer. full wipe (twrp = data, system, dalvik, cache. cwm = wipe data, wipe cache, wipe dalvik, format /system). flash rom and gapps.
when you're coming from the stock firmware or a different rom, you have to perform a full wipe before flashing.
Use all yours methods. (Wipe issues) And still not able to boot up. Not the issue of gapps. Coz I only flash the purity rom, and reboot, but still stuck in the four color circle for over 15 mins.
Finally I decided to give up and return to stock ROM.
Sent from my Nexus 5 using xda app-developers app
Same Issue.
OMG! I though I was the only one facing this issue.
This has happend to me exactly as mentioned on the first post.
I was using purity Rom from 08/01 build & with every update I never had any problem But recently I decided to erase everything & do a factory Image procedure which obviously erases everything.
So after factory image I wanted to return to purity Rom & got stuck on booting logo for ever.
I followed the steps exactly the same as mentioned in above post.

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