Tim1954 Q&A Team Jan 17, 2016 6,924 1 0 Visit site Nov 2, 2016 #2 Preferred Roaming List. It's the protocol you phone uses to determine which (frequency) bands to scan, how often and in what order etc. This is how your device knows when it's roaming for example... Upvote 0 Downvote
Preferred Roaming List. It's the protocol you phone uses to determine which (frequency) bands to scan, how often and in what order etc. This is how your device knows when it's roaming for example...