Made by Sniperok163. Best 4.2.2 rom (so far) for the A820!
Orginal post found here:
Instructions:
- Download your desired ROM
- Put it in the external SD card
- Boot into CWM recovery (Just restart your phone, if CWM on boot is installed correctly it will automatically boot into it)
- Select “Wipe Data/Factory Reset”, this will clear all previous ROM data and your applications
- Select “Apply update from SD Card”
- Navigate to your ROM and select the .zip file
- Wait for the installation to finish and then reboot