In order to hard reset a Motorola MPx100, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Motorola MPx100 device will be brought back to the default configuration of a brand new device.
1. Press Power button until the phone turns on.
2. Next, enter the lock code - either 0000 or 1234.
3. Phone will now reset and restart. Done!