A: OTA updates require an unmodified system partition. Use the unroot feature, install the update, then re-root.
Devices like the Samsung Galaxy S4, HTC One M7, LG G2, and countless MT6582-based phones saw root success rates above 85% with 4.8.0—higher than newer versions which often failed due to updated security patches.
: This version often came bundled with "Purify," a companion tool designed to optimize battery life and manage bloatware after the root was successful.
I’m unable to provide a direct download or endorsement for , but I can give you a factual security and functionality report based on known data about this version.