Frequently asked questions about Sunstech phones, tablets and watches

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

Sunstech uSUN300 Sunstech uSUN300
Sunstech uSUN250 Sunstech uSUN250
Sunstech uSUN200 Sunstech uSUN200
Sunstech uSUN100 Sunstech uSUN100