Frequently asked questions about Tianyu phones, tablets and watches

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

Tianyu U86 Tianyu U86
Tianyu E650 Tianyu E650
Tianyu D187 Tianyu D187