How do I set a screen lock? November 02, 2018 21:46 Updated Unlock your device > Settings > Security > Screen Lock > Choose screen lock Related articles ROKiT F-One How can I check the device’s system version, model number, Platform version, and Build Number? How do I change the wallpaper? How do I set a screen lock? How do I unlock my phone? Comments 0 comments Article is closed for comments.