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 change the ringtone on my device? How can I change the default ringtone and volume for incoming calls? ROKiT F-One How can I add the number in a message to the contacts? How to transfer contacts from smartphone to F-One via Bluetooth Comments 0 comments Article is closed for comments.