TP-Link M5250 User Manual page 28

4.4.1.3. Network Mode

Network Status: Shows whether the Internet is connected or disconnected at present.
 Network Mode: The device supports three modes of network connection – Auto, 2G only
and 3G only. You can choose the appropriate mode after disconnecting the network. If
your SIM card supports GSM, please select 2G only; if your SIM card supports WCDMA,
please select 3G only; if you are not very sure about it, please select Auto and then the
device will detect it automatically.
Figure 4-14 New Profile
Network Mode Settings
Figure 4-15
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M5250 3G Mobile Wi-Fi User Guide