In order to hard reset a Mitsubishi Trium xs, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Mitsubishi Trium xs device will be brought back to the default configuration of a brand new device.
1. Switch on the device.
2. One of these sequences need to be typed in.: *#77218114# or *#94267357# or *#19912006# or *#118811# or *#881188# or *#9426*357#
3. Cellphone will now reset'n'restart.