Troubleshoots SK-Networks

Frequently asked questions about SK-Networks phones, tablets and watches

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