Troubleshoots Sunstech

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?