Yet another question - LG Optimus 4X HD

Can I downgrade to v10d from 10h without a reset? I want to compare its performance as some say its better for games
Sent from my LG-P880

yes

Just remembered I'm running the deodex version, still good to flash?
Sent from my LG-P880

I flashed it and got android.phone force closes and couldn't get a signal, good job I made a titanium backup of my apps cos I DID have to do a wipe
Sent from my LG-P880

Related

Question : restoring data after flashing roms

First of all,hi all,newbies here.. Bought my O2X for about a month n flashed a few custom roms..question is,i read somewhere that 'restoring data' after flashing roms can cause battery drain issue,is that mean restoring thru recovery or titanium backup? I always use titanium backup n restore app only,afraid of the batt drain issue,but it gets annoying coz i need to set up everything again.(account login,settings).
Sent from my LG-P990 using XDA Premium App
Only restore "user apps", not system data when coming from another rom.
Sometimes restoring user apps WITH data can cause problems, like batterydrain. For example when going from froyo to gingerbread.
Sent from my GT-I9100 using Tapatalk
mrBira said:
Only restore "user apps", not system data when coming from another rom.
Sometimes restoring user apps WITH data can cause problems, like batterydrain. For example when going from froyo to gingerbread.
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
Which means everytime we flashed new roms,we need to setup all the accounts n apps settings again,rite? I thought it can be easier. ;-P
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williemeiser said:
Which means everytime we flashed new roms,we need to setup all the accounts n apps settings again,rite? I thought it can be easier. ;-P
Sent from my LG-P990 using XDA Premium App
Click to expand...
Click to collapse
not really, when staying on froyo rom (MCR Kitchen for example), just flash over new rom, you will keep your data ...
when flashing new baseband -> also just restore backup in CWM
when changing to CM, i would recommend using titanium or mybackup pro to restore your apps (exclude system apps in backup, cause they are different !)
but when you´re staying on CM , just flash new rom, you will keep your data !
75markus said:
not really, when staying on froyo rom (MCR Kitchen for example), just flash over new rom, you will keep your data ...
when flashing new baseband -> also just restore backup in CWM
when changing to CM, i would recommend using titanium or mybackup pro to restore your apps (exclude system apps in backup, cause they are different !)
but when you´re staying on CM , just flash new rom, you will keep your data !
Click to expand...
Click to collapse
Is it? I mean, if im from Fear Fr17 mow,later wanna flash Fr18, i dnt need to wipe anything?system?factory reset?dalvik?cache?
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williemeiser said:
Is it? I mean, if im from Fear Fr17 mow,later wanna flash Fr18, i dnt need to wipe anything?system?factory reset?dalvik?cache?
Sent from my LG-P990 using XDA Premium App
Click to expand...
Click to collapse
yes !!
i came from fr14 to fr18b2 without wiping anything !
i would only wipe once when you plan to move to cm, but when you stay on MCR based roms, just reflash rom and enjoy !
75markus said:
yes !!
i came from fr14 to fr18b2 without wiping anything !
i would only wipe once when you plan to move to cm, but when you stay on MCR based roms, just reflash rom and enjoy !
Click to expand...
Click to collapse
Ok i get that,but still,what about for different rom,say.. Fear Fr17 --> Blazing dragon.?
Sorry for asking too much. N thanks!
Sent from my LG-P990 using XDA Premium
williemeiser said:
Ok i get that,but still,what about for different rom,say.. Fear Fr17 --> Blazing dragon.?
Sorry for asking too much. N thanks!
Sent from my LG-P990 using XDA Premium
Click to expand...
Click to collapse
Fear, BlazingDragon, they are all based on MCR, so it shouldn´t be a problem ...
just try out, in worst case, when facing a bootloop or some other problems, you can wipe anyway afterwards ...
so it´s good to have a "titanium" or "mybackuppro" backup for worst case
Ok thanks dude!
Sent from my LG-P990 using XDA Premium App

Cm9 Nova HD issues

Sent from my LG-P990 using XDA
Many people have installed this ROM, and many people have different issues in this ROM as I am having battery issue and does anyone have any solutions for this?:sly:
Sent from my LG-P990 using XDA
Battery make sure u using correct ril, download getril from market
Sent from my LG-P990 using Tapatalk
More clear
Try the Ril as hd2000 says..
You can also wipe the batterystats (not for a longer batterylife but to make sure the statistics are correct)
or try another rom.. I've seen a difference between roms with batterylife...
when i tried to change the video mode than camera shows error 'unfortunately camera stopped working'.
can anyone send me proper solution...plz. plz.
LG Optimus 2x
Nova HD Rc17-30
Use videocam illusion from market for record from CM9!
Sent 2X faster with my LG
you can't use video right now because there is no Hardware Acceleration availabe....its best to wait or else switch to cm7
Sent from my LG-P990 using xda premium
facebook
Hey, when i start facebook it always takes almost 7 to 10 seconds to start.
anyone else with the same problem?
If you have bad battery life on cm9, try harch kernel. My battery life has improved alot since I flashed that kernel.
Sent from my LG-P990 using Tapatalk 2 Beta-5
How to flash only kernel without flashing cm9 ROM?
Sent from my LG-P990 using XDA
Nagharjun said:
How to flash only kernel without flashing cm9 ROM?
Sent from my LG-P990 using XDA
Click to expand...
Click to collapse
You flash the kernel in cwm as an normal rom. I wipe dalvik cache after I flash i new kernel, but I don't now if that I necessary.
Sent from my LG-P990 using Tapatalk 2 Beta-5
Nagharjun said:
How to flash only kernel without flashing cm9 ROM?
Sent from my LG-P990 using XDA
Click to expand...
Click to collapse
Download kernel. Zip and flash over your current Rom.. What is the problem?
Sent from my LG-P990 using XDA
Download the .zip file of the kernel u want to flash...put it in sd card..go into the CWM recovery and then flash it...Be sure to make a nandroid backup before
Sent from my Awesome LG-P990 using xda premium
Same problem here also
Sent from my LG-P990 using XDA
play store problem
does anyone have problem with play store pictures? its working,but pictures no, screenshots too... any solution? thanks
nex91 said:
does anyone have problem with play store pictures? its working,but pictures no, screenshots too... any solution? thanks
Click to expand...
Click to collapse
I don't have that problem. Maybe you could try to wipe play store cache?
Sent from my LG-P990 using Tapatalk 2 Beta-5
where i can find that option? play store now dont want to start... it says "Unfortunately, google play store has stopped"
and sometimes,camera dont want to start,after some time,it start without me to fix anything... thanks
nex91 said:
where i can find that option? play store now dont want to start... it says "Unfortunately, google play store has stopped"
and sometimes,camera dont want to start,after some time,it start without me to fix anything... thanks
Click to expand...
Click to collapse
Try wipe cache and dalvik cache in cwm.
Sent from my LG-P990 using Tapatalk 2 Beta-5
No...it doesnt work again... I see RC19-35 i released,should i update to solve this problems? which kernel i should pick when i install rom? is that important for this things?
Or...if someone know to tell me what should i check in whole install process,and what not... thanks
i face a peculiar problem here...
i am running nova hd rc16-29 with hp kernel rc1 (not rc 1r)
everything's working fine, having awesome battery life, and supersmooth ui....
then i flash the latest rc 19-35 and my phone is completely messed up....
play store just wont start
got a sleeping bsod....probably first in a month
camera wont start...in total it felt so unstable...simply unbearable.......
now i'm back to my nandroid backup and have flashed the new hp kernel rc1r (really gud)
but one thing i liked was the lockscreen with those extra icons....can somebody tell me how to get it (plz dont mention any go locker alternative..already tried)
Sent from my LG-P990 using xda premium

Doubt about updating JB Odin/OTA

Hello guys!
Coming as I come from the Nexus family, I try to be as close to the stock experience as I can. So i'd rather wait for the OTA than flash it trough Odin (not that I'm afraid, done it many times to other phones).
But I'm reading many things about the wonders of flashing from a clean ICS, which I'd rather don't do since when the OTA arrives to Spain, I'd like to say OK and update.
So what I would want to know is if it's cleaner to install JB from a clean ICS than install it from OTA and then Factory Reset.
Also, ¿should I do the factory reset in JB from the stock kernel or might still be "bricking dangerous"?
Thanks!!!
Instead of using ota use kies to update to jb and do take a backup of all your data. No it's still it's not clear if jb's stock kernel is safe for doing factory reset.. Don't take risk avoid factory reset on ics and jb stock kernel
Sent from my GT-N7000 using Tapatalk 2
Ok, sorry but I've never done a kies backup before: Does it save all your app data? So that I could restore ICS app data in JB?
No it will not backup your app data. To backup the apps data you need to root your phone and install the titanium backup app from the market. From that app you can backup your all ics apps data to sd card
Sent from my GT-N7000 using Tapatalk 2
Oh, I was hoping to avoid this... it seems android sometimes gives you no choice but to root your phone.
Still, I would want to know if the clean installation is the same wether I do the cleaning before or after the update...
It's always better to clean before installing a new rom.
Carbon Backup on the play store does do app data backup without root.
Sent from my GT-N7000 using Xparent Skyblue Tapatalk 2
Markuzy said:
Carbon Backup on the play store does do app data backup without root.
Sent from my GT-N7000 using Xparent Skyblue Tapatalk 2
Click to expand...
Click to collapse
https://play.google.com/store/apps/details?id=com.koushikdutta.backup
Sent from my GT-N7000 using Tapatalk 2

[Q] [GB to JB and back]

Guys!!
i always appreciate the roms our developers make for us to enjoy our phone all the way more...but i know that JB and sumtimes even GB,not like JB but still lags/hangs/gets stuck..i mean i like the interface and all, of custom roms, but even the stock roms lag, and also in the end its about making calls and using watsapp, well atleast for me...!!!
So,
i wanted to know, is there any direct way install JB on my phone (like the nandroid restore) and as per my comfort, switch back to GB without the need do restoring everything (like we always have to do a factory reset and install all the apps again and restore every data again),
like can i use the nandroid restore to restore back to gb???
another thing is, suppose if i have a nandroid backup of my stock rom, and then i installed slim jb or galaxperia on my phone and want to shift back to stock...can i do the nand restore from cwm/twrp without thinking for a second (i.e. after doing the factory reset)???
From JB custom roms to JB stock, yes. If you have made nandroid backup, you can just restore. From JB to GB I don't think you can. You need to follow the downgrade procedures.
Thnx..and is there a way to get all my apps and data like they were before i installed a new rom
For eg: i have slim jb and want to shift to galaxperia...how can i without loosing the data and apps ( or without fact.reset)...i know i can use titanium but is there any other way of not even deleting them in the 1st place
Sent from my GT-I9070 using xda app-developers app
Well the reason for factory reset is to avoid any complications when switching roms..you can try flashing roms without factory reset but maybe there will be some problems. Therefore it is recommended to do so. As for backup, other that titanium you can just backup data using twrp but I prefer titanium
Guys thanks for the help..appreciate it!!
One more favor please...im currently on DDLK2 indian GB and im thinking of shifting to OmegaRomX by shaan....now i have made a backup of my stock rom using Twrp (system 552mb & data 826mb)..now as the procedure says i will factory reset before rebooting to Omega rom...
I want to ask, is it possible if i restore JUST my Data from backup, on Omegarom...i mean will i get all my apps and their data as it was...and i wont need to download it all again...
Will it work?will it cause any trouble??
Sent from my GT-I9070 using xda app-developers app
Guys, gr8 news by sammy....maybe its old but i found it now...they have released jb (I9070ODDULP8) in india...does that mean its stable???
i am currently on GB...n seriously bored with this phone...are there any lags in using apps and mailnly opening the calling app...in short is it available for daily use!!!
or should i go for the latest russian version released, as russia was the first where jb was released and so i was thinking maybe it would be more stable!!!
you should go for the Indian firmware..it's very good.. battery life is awesome and practically no lags..
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rushilkr said:
you should go for the Indian firmware..it's very good.. battery life is awesome and practically no lags..
Sent from my GT-I9070 using xda premium
Click to expand...
Click to collapse
+1
Sent from my GT-P3100 using xda app-developers app

Homescreen lags on 20a

Hello everyone, plesase share your expierience of using stock 20x firmware.
I'm using it for over a month and Im tired of homescreen lags, after installing apps, after browsing web, after playng games.
The homescreen lags enormously.
I even tride to rollback on 4.0.3, but ICS misses some features that I used to use on 4.1.2. So, I back on 20A.
I hate homescreen lags!
Share your opinions, please
Have you done a factory reset after update?
brunek said:
Have you done a factory reset after update?
Click to expand...
Click to collapse
I did factory data reset from phone menu (not hard reset). Is it enough?
No..Do a hard reset,wipe cache,wipe data and try no to backup anything but contacts rather install apps one by one!(its a boring proces but just to be sure because some apps dont work he same on ICS and JB so you might encounter problems)
brunek said:
No..Do a hard reset,wipe cache,wipe data and try no to backup anything but contacts rather install apps one by one!(its a boring proces but just to be sure because some apps dont work he same on ICS and JB so you might encounter problems)
Click to expand...
Click to collapse
Thanks, ill try,
can I have some instructions, do I have to root my phone?
No, shut down your P880 and reboot into Recovery. Then Wipe ALL. DATA, DALVIK, PARTITION. Reboot and enjoy laggfree 4.1.2 on your P880
sent from my P880
GalaxyVolvoZ said:
No, shut down your P880 and reboot into Recovery. Then Wipe ALL. DATA, DALVIK, PARTITION. Reboot and enjoy laggfree 4.1.2 on your P880
sent from my P880
Click to expand...
Click to collapse
Just did it. Really quick way of formatting data, hope it works
igrigr said:
Just did it. Really quick way of formatting data, hope it works
Click to expand...
Click to collapse
Is ist now lagg free?
sent from my P880
igrigr said:
Hello everyone, plesase share your expierience of using stock 20x firmware.
I'm using it for over a month and Im tired of homescreen lags, after installing apps, after browsing web, after playng games.
The homescreen lags enormously.
I even tride to rollback on 4.0.3, but ICS misses some features that I used to use on 4.1.2. So, I back on 20A.
I hate homescreen lags!
Share your opinions, please
Click to expand...
Click to collapse
Yes it lags I noticed this on stock 20a after doing something and presing home button, the browsing throught home screens, there is a lag any way
After update you MUST do a hard reset! If you do that there will be no lagg... So just do a hard reset and you`ll be fine..
GalaxyVolvoZ said:
Is ist now lagg free?
sent from my P880
Click to expand...
Click to collapse
It seems it is lag free now. It restored all apps from my google account and during installs it wasn't freezy. After I install flipbourd it lagged a bit, but after gaming homesgreen appeared immediatly, it is really better than it was before.
Could lag spikes in games also occur when updating without a reset?
Sent from my LG-P880 using xda app-developers app
Gmobilize said:
Could lag spikes in games also occur when updating without a reset?
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
Yes, in my case the ROM was butter smooth but the CPU kept getting stuck at lower freqs causing a low framerate on MC4 online
Sent from my rooted P880
@non4 said:
Yes, in my case the ROM was butter smooth but the CPU kept getting stuck at lower freqs causing a low framerate on MC4 online
Sent from my rooted P880
Click to expand...
Click to collapse
What could you recommend besides cm 10.1 and v10a no patches or tricks ? :\
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Gmobilize said:
What could you recommend besides cm 10.1 and v10a no patches or tricks ? :\
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
IODAK kernel for v20a is good, its my daily driver
Sent from my rooted P880
@non4 said:
IODAK kernel for v20a is good, its my daily driver
Sent from my rooted P880
Click to expand...
Click to collapse
So bootloader unlock and void huh?
Sent from my LG-P880 using xda app-developers app
Gmobilize said:
So bootloader unlock and void huh?
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
Either that or v10a
Sent from my rooted P880
Just for the record, and hoping this may help others,
I upgraded to Euro Open V20A when it came out, at the beginning of april. Did the factory reset/data wipe from the recovery menu, but DID NOT clear the dalvik-cache at that time. The upgrade worked fine but homescreen was extremely laggy.
Now, almost two months later, I tried clearing the dalvik-cache to see if that made any improvement (did not perform a factory reset/data wipe this time, only cleared dalvik-cache); I've been using the phone for two full days afterwards, and it really feels like a completely different device! The homescreen has not lagged once since clearing the cache. Of course, I didn't lose anything (apps, data, configuration) this time.
So, from my experience, after installing the upgrade you absolutely *must* wipe all contents of the phone, including the dalvik-cache. But if you didn't, and like me, did a data wipe but not the dalvik-cache, you can do it afterwards with no bad consequences and still fix the homescreen lagginess. Feels like a new, great phone to me!
Best regards!

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