Is your OPPO handset not working with other network carrier sim cards? If that sounds familiar, it may mean that your OPPO handset is network-locked. These network locks are called carrier network locks that prevent the handset from recognizing other carrier sim cards. Please note that these locks are not OPPO manufacture locks. To unlock your OPPO handset from your network carrier, you will need to contact the original network carrier to obtain a network unlock code to unlock your OPPO handset. Please note that fees may apply when obtaining a network unlocking code from the original network carrier. Read more about it below.
Applicable to: All OPPO Smartphones.
Contact Network Carriers – OPPO UNLOCK NETWORK
Network locks are Carrier network locks, not OPPO manufacture locks. To unlock the phone from any Network Carriers, you need to contact your Carrier provider and receive a code to unlock your phone. Fees may apply. Please refer to the below on how to contact Network Carrier: