Troubleshoots ZUK

Frequently asked questions about ZUK phones, tablets and watches

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