Instructions to reset, hard reset, factory reset or restore BSNL devices

How to reset, reset, factory reset, hard reset on BSNL devices step-by-step, instructions for formatting and deleting all content on BSNL brand devices.
Resetting a BSNL is very simple by following the correct steps, find your model and find a way to perform the reset step-by-step. Performing a factory format or reset is very useful when you want to sell or give away your mobile device, or it works very slowly due to lack of space.

BSNL Champion SM3512 BSNL Champion SM3512
BSNL Champion PS501 BSNL Champion PS501
BSNL Champion Penta PS650 BSNL Champion Penta PS650