In order to hard reset a Mitsubishi Trium fx, 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 fx device will be brought back to the default configuration of a brand new device.
1. Turn on the phone.
2. Now tap in one of codes presented: *#94267357# or *#9426*357# or *#77218114# or *#881188# or*#118811# or *#3646633# or *#19912006#
3. Now just wait until the cellphone turns off.