MIUI ROM on LG Optimus L3 E400


Pre Requirements:

  • First your mobile must be rooted. Check this – How to root LG Optimus L3
  • Then install ClockWorkMod custom Recovery. Check this – How to install ClockWorkMod Recovery on LG Optimus L3
  • We recommend you to take a backup of the data in your phone. After installing the ROM, all the files and data will be deleted. Then you can restore the important files and data from the backup file. 
  • SMS 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 
  • Then maintain minimum 60% charge in your phone’s battery. This will help you to don’t get switched of your phone. 
  • And disable any antivirus and firewalls too.

How to Install MIUI ROM on LG Optimus L3 E400:

  • First download the ROM MIUIv4ICSmiXed V2.zip (127.41 MB) – Here
  • And then download the Gapps – Here
  • Then connect your phone to PC or Laptop with USB cable and transfer the downloaded files to SD card. 
  • Switch off your phone and reboot into recovery mode. To do this, Press and hold Power Button + Volume Down + Menu button together for few seconds. 
  • Then wipe cache, data, system, dalvik and all other cache’s. 
  • Then select the option, “Choose zip from SD card” and then choose the option “Select zip from SD card”. 
  • After that select the downloaded file and confirm it on the next page. And wait for the process finish. 
  • Also do the same thing for the second downloaded file too. 
  • Then select Go back and choose “Reboot system now” option to reboot your phone. 
  • Note: First time boot will take some long time. It will install the ROM updates on first time restarting phone. It takes some minutes to show the home screen on first time.
Courtesy : www.ninjaromeo.com

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”.