UNLOCK SIM SAMSUNG J250F

By RAJAMINUS Monday, January 18, 2021 Edit

How to solve a Samsung J250f locked SIM card cannot be used because the data network is blocked by a local operator. The solution to the problem to solve the SIM unlock on the Samsung Galaxy J250F can be solved by flashing with a special firmware SIM unlocking J250. Okay, just need the firmware, please download below for free, but the efs file is not free ...