So, you want to wipe cache on your Motorola Droid RAZR/RAZR MAXX and you’re not rooted, huh? Without further ado, here’s how to do it: Power off your phone Press and hold Volume Up and Volume Down buttons at the same time and then press the Power button until white fastboot menu appears Press Volume Down to ‘RECOVERY’ and when it is selected, press Volume Up. You should see a blank screen or Motorola logo on your screen On that screen, press Volume Up and Volume Down at the same time to get to Recovery menu On Recovery page, Volume Down to the Wipe Cache Partition menu and press Power button Wait until the process is done and Volume Up to Reboot System Now menu to reboot your phone PS: Some said that ICS update for RAZR and RAZR MAXX is not wiping cache and it causes your Android devices become slower.