Performing a Samsung SCH-R880 Acclaim Hard Reset
Should your phone become unresponsive during operation, you can perform a Manual Hard Reset.
1. Turn off your phone
2. Press and hold the down volume key, the power key, and the navigation key at the same time until you see a black screen with blue writing
3. you may have to try this a few times
4. use the volume keys to select the factory reset and follow instructions from there
All data will be lost!
Use this method to hard reset your Samsung Acclaim Android phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.