Troubleshoots Masstel

Frequently asked questions about Masstel phones, tablets and watches

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