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