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4.4 Data Usage
Check SIM card data usage, as Figure 4.15
Figure 4.15
Check WIFI data usage
Click icon in right top of Figure 4.15, click Data Usage, as Figure 4.16
Figure 4.16
4.5 More
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.
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