Troubleshoots SYH

Frequently asked questions about SYH phones, tablets and watches

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