How can I change the default ringtone and volume for incoming calls? December 10, 2018 19:32 Updated Unlock your device > Settings > Audio profiles > General > Edit > Volume Related articles How can I set an MP3 as a ringtone? How can I import contacts from the SIM card? How do I Factory Reset my Phone? Register your ROK Launch Control app How can I check the device’s system version, model number, Platform version, and Build Number? Comments 0 comments Article is closed for comments.