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