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