In order to hard reset a Mitsubishi M528, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Mitsubishi M528 device will be brought back to the default configuration of a brand new device.
1. Make sure your phone turns on by press-holding the Power button.
2. Enter one of these sequences into the phone: *#881188# or *#94267357# or *#19912006# or *#118811# or or *#77218114# or *#9426*357# or *#3646633#
3. Yaaay, done.