Flashing a recovery or subsequent ROMs often requires a factory reset, which will erase your personal data. Method 1: The App Method (Easiest - Requires Root)
Developers archive CWM images (.img files) on . Search for: Cwm Recovery Download - For Android 4.4.2
Under "Install or update Recovery," select "ClockworkMod Recovery" . Flashing a recovery or subsequent ROMs often requires
: Clear cache, Dalvik cache, and data partitions for "clean" installs. and data partitions for "clean" installs.