Frequently asked questions on DNS mobile phones, tablets and watches

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

DNS SI4301 DNS SI4301
DNS SD01M DNS SD01M
DNS SD01 DNS SD01
DNS S5701 DNS S5701
DNS S5301Q DNS S5301Q
DNS S5301M DNS S5301M
DNS S5009 DNS S5009
DNS S5008 DNS S5008
DNS S5005 DNS S5005
DNS S5004 DNS S5004
DNS S5002 DNS S5002
DNS S5001 DNS S5001
DNS S4705 DNS S4705
DNS S4704 DNS S4704
DNS S4703 DNS S4703
DNS S4701 DNS S4701
DNS S4509 DNS S4509
DNS S4508 DNS S4508
DNS S4507 DNS S4507
DNS S4506 DNS S4506