User manual

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4.4 Data Usage
Check SIM card data usage, as Picture 4.11
Picture 4.11
Check WI-FI usage, as Picture 4.12
Picture 4.12
4.5 More
4.5-1 Airplane Mode
Airplane Mode can turn off WIFI and GSM card function quickly, when airplane mode is turned on,
WIFI and GSM can’t get any signal, then airplane mode is turned off, WIFI and GSM module will
recover to previous state.
4.5-2 VPN
Open VPN, click add VPN network, as Picture 4.13. Input name and server address, then save.