Please check what is displayed on the network side of the lower right corner after inserting the SIM card:
1. No operator name and no network signal strength in the lower right corner of the device:
The SIM card is installed incorrectly, please follow the instructions or tutorials to install the SIM card correctly and restart the device. (SIM card installation tutorial)
2. No network signal strength with the operator name in the lower right corner of the device:
The local mobile network band of the operator is not supported.
3. Operator name and network signal strength in the lower right corner of the device:
The network access request has been rejected by the operator's core network backend, please call the operator to cancel the restriction.
Please check the device IMEI number through the following path:
Settings - Cellular - Advanced Options.
Comments
0 comments
Please sign in to leave a comment.