Provides deep cleaning options, including wiping the Dalvik cache , battery stats, and data partitions, which is often necessary before installing a new ROM.
Creates a complete snapshot of your phone’s current state (system, data, and boot). If a new ROM causes issues, you can restore this backup to return exactly to how your phone was. cwm recovery android 2.3.6 download
This was the most common method for officially supported devices. Provides deep cleaning options, including wiping the Dalvik
Allows you to mount system partitions or partition your SD card directly from the recovery interface. How to Get CWM for Android 2.3.6 Provides deep cleaning options