In general, you can go to
Settings >
Connections >
Mobile Networks >
Network Operators
and tap Search Now to see if the names of other carriers come up. If multiple carrier names show up, your phone might be unlocked.
In general, you can go to
Settings >
Connections >
Mobile Networks >
Network Operators
and tap Search Now to see if the names of other carriers come up. If multiple carrier names show up, your phone might be unlocked.