Frequently asked questions on MMD mobile phones, tablets and watches

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

MMD Z5 MMD Z5
MMD Z45 MMD Z45
MMD Z4 MMD Z4
MMD Z35 MMD Z35
MMD X360-Spin MMD X360-Spin
MMD X198 MMD X198