LG Optimus One users can now install a new Android 4.1 Jelly Bean Custom ROM named CM10 Crystal by a XDA Senior member JeduRocks. Before installing this ROM users should be aware that this is not an official ROM and there may be bugs.
Based on CM10 Port
Removed Live Wallpapers
Removed Unnecesary Apks
Reduced 22MB Keyboard
Removed Sounds (Five per Folder)
Lagfree and LagFixer
This ROM and guide below is only for Optimus One P500 and is not for any other device.Check your device model by going to Settings >> About Phone.
We cannot be held liable for any loss of data or damage done to device while following the below mentioned guide.
Install Android 4.1 Jelly Bean CM10 Crystal ROM on LG Optimus One P500
Take a complete backup of data,apps and settings as the procedure may wipe your data.
Make sure that the battery of device has a minimum charge of 60%.
ClockworkMod recovery should be installed on your device.
Download latest version of Android 4.1 JellY Bean CM10 Crystal ROM and Google Apps package. Copy both the downloaded zip files to SD-Card of your device.
Switch off your device and then boot into Clockworkmod recovery.Press and hold Home, Volume Down and Power buttons to enter into CWM.
Take a Nandrop backup of your existing ROM. Select “Backup and Restore” and select “Backup again”.
Select “wipe data/factory reset” and wait for few minutes till the data gets wiped.
Select “install zip from sdcard” and then select “choose zip from sdcard”. Navigate to ROM file on the SD card and select to confirm installing. Wait till installation gets completed.
Repeat the above procedure to install Google apps package and wait till installation gets complete.
Select “go back” and select “reboot system” now.
Android 4.1 JellY Bean CM10 Crystal ROM is installed on LG Optimus One P500.