tutorial - hard reset del teléfono - samsung galaxy s7
How to do a hard reset on SAMSUNG G935T Galaxy S7 Edge (T-Mobile)? - HardReset.info
How to Easily Master Format SAMSUNG GALAXY S7 (EDGE) G930 / G930FD / G935 / G935F / G935FD with Safety Hard Reset? - Hard Reset & Factory Default Community
HARD RESET SAMSUNG GALAXY S7 con android 7.0 brand TIM - Samsung Community