Instructions to reset, factory reset, factory reset or restore S-TELL devices

How to reset, reset, factory reset, factory reset on S-TELL devices step-by-step, instructions for formatting and deleting all content on S-TELL brand devices.
Resetting a S-TELL 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.

S-TELL M200 S-TELL M200
S-TELL M460 S-TELL M460
S-TELL C255I S-TELL C255I
S-TELL C551 S-TELL C551
S-TELL C560 S-TELL C560
S-TELL M457 S-TELL M457
S-TELL M461 S-TELL M461
S-TELL M555I S-TELL M555I
S-TELL M556 S-TELL M556
S-TELL M570 S-TELL M570
S-TELL M572 S-TELL M572
S-TELL M573 S-TELL M573
S-TELL M577 S-TELL M577
S-TELL M580 S-TELL M580
S-TELL M621 S-TELL M621
S-TELL P771 S-TELL P771
S-TELL P790 S-TELL P790
S-TELL C255 S-TELL C255