Frequently asked questions on DND mobile phones, tablets and watches

Answers to frequently asked questions on DND devices. Reasons for a hard reset or reset a DND, Is it safe to do a hard reset or format in a DND?, What data is deleted when performing a hard reset in a DND?, What should I do before doing a hard reset?, Can I install Fortnite on my DND?, I forgot the PIN code of my DND, I forgot the unlock pattern, How to make my DND faster?, How to update my DND? How to backup my DND?

DND Predator G900S DND Predator G900S
DND N9000 DND N9000
DND Raptor N900M DND Raptor N900M
DND Snap G900S DND Snap G900S
DND B1000 DND B1000
DND Mini N9000 DND Mini N9000
DND N9500S DND N9500S
DND Predator G980S DND Predator G980S
DND N9500 DND N9500
DND Predator G980S Neo DND Predator G980S Neo
DND N9000 Octa S DND N9000 Octa S
DND N9500S Octa-S DND N9500S Octa-S