Updated CTR 2.7 in Myphone Agua Rain 2G to create backup in CWM
Rename Carliv_2.7_v1.22.img to recovery.img
Step 1:Install Mobile Uncle Tools
Step 2: Move the recovery.img in your SDCARD outside the folder which you can see easily.
Step 3: Open Mobile Uncle Tools Grant SuperSu
Click Recovery Update
Then choose Recovery.img Click OK
Now you can start Backup Enjoy!
Carliv xda for program
Klark Peralta for porting