ICS ROM for LG L3 E400

Pre Requisites to Update ICS official CM9 ROM on LG L3 E400:

  • We recommend you to take a backup of your all data. Because after installing the ROM your previous data will be lost. 
  • SMS – How to Backup Messages 
  • Contacts – Sync with Gmail App 
  • Videos, Images, Songs and Other Files – Copy to internal / External SD card or System 
  • APN Settings – Take Manual Note from “Settings > Wireless & Networks > Mobile Networks > Access Point Names 
  • And have minimum 60% charge in your mobile battery. This will help your phone to don’t get switched off. 

How to Install ICS on LG Optimus L3 E400:

  • First your phone must be rooted. Check this – How to Root LG Optimus L3 E400
  • And You need to install ClockWorkMod Recovery – How to install ClockWorkMod Custom Recovery on Lg Optimus L3
  • Download the Official ICS CM9 ROM – Here
  • Connect your phone with PC using USB Cable. 
  • Transfer the downloaded file to your SD card. 
  • Then you need to restart your phone in Recovery mode. Switch off the phone and restart in Recovery mode by pressing, Power Button + Volume Down + Menu button together. 
  • Then you will move on to ClockworkMod Recovery page. You can navigate using Volume buttons and select an option by pressing Menu or Home button. 
  • Now select Wipe option and make Wipe data. And also do Wipe Dalvik Cache. 
  • Then select “Install Zip from SD Card” and select “Choose zip from SD card”. 
  • And browse and select the downloaded file in SD Card. 
  • In a few seconds the ICS official CM9 ROM will be installed on your LG Optimus L3 E400. 
  • Then select “Go Back” and then select “Reboot System Now”.

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