: Navigate to Settings > About phone > System updates (or Software update ) and tap Check for updates .
Replace the default launcher with or Lean Launcher – they consume 50% less RAM than Google Now. update android 44 4 to 50 download patched
Since you cannot get a "patched 5.0 download" from official Google or Samsung servers for old devices, you must rely on trusted community developers. 1. XDA Developers Forum : Navigate to Settings > About phone >