[Q] How do I flash from L To a custom AOSP KITKAT - Nexus 4 Q&A, Help & Troubleshooting

How do I flash from L To a custom AOSP KITKAT? Do I need to flash the factory image at first or I just boot into recvoery and flash the cutom rom?Did anybody know? THX!

To be safe, you'd do a factory image flash. That way you know you have a good starting point. There's the boot image, including the ramdisk, and radio (depending on what platform you're running on) that would have changed.
Or, if you're feeling lucky, clean wipe and flash your new ROM. What's the worse case scenario? You have to do it twice.

siaga said:
How do I flash from L To a custom AOSP KITKAT? Do I need to flash the factory image at first or I just boot into recvoery and flash the cutom rom?Did anybody know? THX!
Click to expand...
Click to collapse
The safest way is
Download L port
factory reset once
wipe cache dalvik
flash ROM
wipe cache and dalvik again
reboot
done,
Gapps included.
I never got problem with these steps.

Rohit02 said:
The safest way is
Download L port
factory reset once
wipe cache dalvik
flash ROM
wipe cache and dalvik again
reboot
done,
Gapps included.
I never got problem with these steps.
Click to expand...
Click to collapse
no need to format storage?
thanks in advanced

Rohit02 said:
The safest way is
Download L port
factory reset once
wipe cache dalvik
flash ROM
wipe cache and dalvik again
reboot
done,
Gapps included.
I never got problem with these steps.
Click to expand...
Click to collapse
Hey,guys,I have just ask the L's developer ,he said that the L he developed uses the same baseband and bootloader as the Kitkat,so there is no need to flash a factory image at first , instead ,we can just directly flash the Kitkat aosp ,Thanks for his kindness!

qaz2453 said:
no need to format storage?
thanks in advanced
Click to expand...
Click to collapse
That's what he meant. Format system and data. You'll find that option on the custom recovery.

qaz2453 said:
no need to format storage?
thanks in advanced
Click to expand...
Click to collapse
You just need to get a flashable one and your good to go. Just wipe system, data and caches and flash it. I tried both ways by recovery and by script and its the same experience. But if you follow the script and flash through PC you'll surely lose all your data.

Related

[Q] Is it possible to update ROM without deleting apps and settings?

Hey,
I have Defy flashed to CyanogenMod 7.1.0-11 and i want to update the ROM to 7.2.0 but without deleting my apps, settings etc...
it is possible? or i must to delete and reset everything to update the ROM?
Thanks.
xmagicboyx said:
Hey,
I have Defy flashed to CyanogenMod 7.1.0-11 and i want to update the ROM to 7.2.0 but without deleting my apps, settings etc...
it is possible? or i must to delete and reset everything to update the ROM?
Thanks.
Click to expand...
Click to collapse
use titanium backup for apps ...
for setting let experts throw more light ... (i think ndroid backup)
Vabs
vabs99 said:
use titanium backup for apps ...
for setting let experts throw more light ... (i think ndroid backup)
Vabs
Click to expand...
Click to collapse
ok thanks Vabs.
More replies about settings?
OK, here's the process:
0: Boot to CWM Recovery
1: Wipe cache
2: Advanced -> Wipe dalvik cache
3: Flash 7.2
4: Reboot
If it doesn't boot, just pull out the battery and go to factory reset. (That obviously wipes everything, but is still better than going back to stock )
hsrars-d said:
OK, here's the process:
0: Boot to CWM Recovery
1: Wipe cache
2: Advanced -> Wipe dalvik cache
3: Flash 7.2
4: Reboot
If it doesn't boot, just pull out the battery and go to factory reset. (That obviously wipes everything, but is still better than going back to stock )
Click to expand...
Click to collapse
So you saying only if it dosen't boot i should wipe everything by choosing factory reset, but if i was "lucky" and the phone boot i stay with all my apps and settings?
By the way, what cache and dalvik cache exactly are?
xmagicboyx said:
So you saying only if it dosen't boot i should wipe everything by choosing factory reset, but if i was "lucky" and the phone boot i stay with all my apps and settings?
Click to expand...
Click to collapse
Yeah, wipe all ONLY if it does not boot.
xmagicboyx said:
By the way, what cache and dalvik cache exactly are?
Click to expand...
Click to collapse
Cache is the place for apps to store all their temporary data files, dalvik is explained here: Linky!
hsrars-d said:
Yeah, wipe all ONLY if it does not boot.
Cache is the place for apps to store all their temporary data files, dalvik is explained here: Linky!
Click to expand...
Click to collapse
This is worked perfectly, thank you .

[HELP] I think I have bricked it.

Guys, I was about to flash a new rom (Omega v2 for i9500) then I wiped the whole thing in CWM. But in addition to that I have formatted the system (mounts and format > format system), now device won't boot. I can get in Download Mode and Recovery mode but it just won't boot...
Now I am downloading a stock ROM from SamMobile; would it fix it if i flash it via Odin? And any suggestions?
Please tell me something because I am feeling really bad =/.
holygeek said:
Guys, I was about to flash a new rom (Omega v2 for i9500) then I wiped the whole thing in CWM. But in addition to that I have formatted the system (mounts and format > format system), now device won't boot. I can get in Download Mode and Recovery mode but it just won't boot...
Now I am downloading a stock ROM from SamMobile; would it fix it if i flash it via Odin? And any suggestions?
Please tell me something because I am feeling really bad =/.
Click to expand...
Click to collapse
always do a backup via cwm for your rooted stock rom after rooting!
did you flash the rom after formatting system?
any way, Odin should fix it
samersh72 said:
always do a backup via cwm for your rooted stock rom after rooting!
did you flash the rom after formatting system?
any way, Odin should fix it
Click to expand...
Click to collapse
You are right =/ I should have done a backup.. Yea' I did flash the ROM after formatting system but won't boot.
holygeek said:
You are right =/ I should have done a backup.. Yea' I did flash the ROM after formatting system but won't boot.
Click to expand...
Click to collapse
wipe data and cache and dalvik, reflash the rom, rewipe data and cache and dalvik, reboot.
if not, you have odin.
samersh72 said:
wipe data and cache and dalvik, reflash the rom, rewipe data and cache and dalvik, reboot.
if not, you have odin.
Click to expand...
Click to collapse
Yes I have tried it many times. The downlaod is about to end now, I am so freaking nerveous right now, I hope it will fix it!..

[Q] About using / wiping using TWRP

Hello people. Just wanted to ask how is the right way to wipe when flashing a rom WITHOUT losing the rom (wiping internal)? In CWM i just factory / reset data then thats it then clear cache and dalvik cache. In TWRP do i just need to swipe when the screen says "Most of the time this is the time that you need" when i will flash rom? Thanks for guiding!
anyone?
1. factory reset
2. advance, wipe system
thats all for me, works everytime... just make sure to wipe cache/dalvik after flashing zip files be it roms or gapps or whatever :good:
The default "most of the time" option is a fresh reset of the phone. it wont wipe the ROM itself, but all the data will be lost and you start over. Wiping system will remove everything, a ROM must be flashed after wiping system.
So before i flash a rom i wipe the "most of the time" then advanced format system? right?
zero0422 said:
The default "most of the time" option is a fresh reset of the phone. it wont wipe the ROM itself, but all the data will be lost and you start over. Wiping system will remove everything, a ROM must be flashed after wiping system.
Click to expand...
Click to collapse
So before i flash a rom i wipe the "most of the time" then advanced format system? right?
true that... sorry for misleading initially, format system only applicable if you wanna have clean install of new rom
marshygeek said:
So before i flash a rom i wipe the "most of the time" then advanced format system? right?
Click to expand...
Click to collapse
No need to use format system unless you are installing a fresh ROM. Format system will remove everything from your device (other than sdcard info and all that). So you get a clean slate.
If you just want to flash an update to the same ROM you can either 'dirty flash', which I usually just wipe cahce/dalvik then flash the ROM and reboot, and you save all your user modified things, or you can wipe system and install the ROM. You lose everything that way so make backups.
Usually there isnt much need to factory reset unless you're having an issue with something. What is it you're trying to do?
I wanted to flash a stock based rom. Thank you.

[Q] Flash ROM

I'm using Philz Touch Recovery to flash new ROMs, I wipe data/factory reset, cache and dalvik and then install new ROM, any other steps I should do before flashing new ROM? I want it to clean everything related to old ROM
Lither said:
I'm using Philz Touch Recovery to flash new ROMs, I wipe data/factory reset, cache and dalvik and then install new ROM, any other steps I should do before flashing new ROM? I want it to clean everything related to old ROM
Click to expand...
Click to collapse
All is ok. You can start to flash new custom roms :highfive:
Joku1981 said:
All is ok. You can start to flash new custom roms :highfive:
Click to expand...
Click to collapse
The steps I mentioned above will be more than enough for a fresh install? I don't want old files to conflict with new ROM
Lither said:
The steps I mentioned above will be more than enough for a fresh install? I don't want old files to conflict with new ROM
Click to expand...
Click to collapse
Factory reset, dalvik cache + data wipe will be enough to install fine with no conflicts

CM12 - black screen after enter my PIN :(

I have a weird issue with my N9005 (hlte). I just got it new and am still a little inexperienced with flashing it. Preblem occurs when flashing ANY CM12 based rom. Flashing works well with TWRP 2.8.5.0 but once Android booted just after enetring my PIN the display turns off and I can't do anything and have to hard reboot my phone. CM11 runs without any issues
I'd relly like to go for CM12 so any help will be appreciated.
LS.xD said:
I have a weird issue with my N9005 (hlte). I just got it new and am still a little inexperienced with flashing it. Preblem occurs when flashing ANY CM12 based rom. Flashing works well with TWRP 2.8.5.0 but once Android booted just after enetring my PIN the display turns off and I can't do anything and have to hard reboot my phone. CM11 runs without any issues
I'd relly like to go for CM12 so any help will be appreciated.
Click to expand...
Click to collapse
Did you wipe data and cache? After installation
kenny1991 said:
Did you wipe data and cache? After installation
Click to expand...
Click to collapse
I performed a full wipe before flashing. Any advantages wiping again, once flashed?
LS.xD said:
I performed a full wipe before flashing. Any advantages wiping again, once flashed?
Click to expand...
Click to collapse
If you read installation instructions from temasek it says clear dalvik and cache. For good measure. No full wipe after flash. Only cache and dalvik
If i full wipe my phone after flashing ... i got no System at all ...
It looks like -> this <-
e1n3r said:
If i full wipe my phone after flashing ... i got no System at all ...
It looks like -> this <-
Click to expand...
Click to collapse
Lol
Haha I did correct myself and told you to not full wipe after flash. Only do that before flashing. Wipe dalvik cache and cache after flashing.
Do a clean install and try again. Full system, data wipe and caches in recovery. Use twrp doing that. Then flash and wipe cache and dalvik. Reboot. Use the latest build 8.7
kenny1991 said:
Lol
Haha I did correct myself and told you to not full wipe after flash. Only do that before flashing. Wipe dalvik cache and cache after flashing.
Do a clean install and try again. Full system, data wipe and caches in recovery. Use twrp doing that. Then flash and wipe cache and dalvik. Reboot. Use the latest build 8.7
Click to expand...
Click to collapse
Yes Sir thats the way i do any time look my Video there is no full wipe after Install only Cache, Dalvik (Factory reset)
greets

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