Free Download GravityBox [KK] v3.5.4 Unlocked apk GravityBox [KK] v3.5.4 Unlocked Requirements: Vanilla Android 4.4+ Overview: GravityBox - a complex Xposed module targeted for devices running Android 4.4, which turns vanilla ROM into feature-packed "non-flashing" custom ROM.Free Download GravityBox [KK] v3.5.4 Unlocked apk