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