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Here's the AT commands for E398 and E3276, use at your own risk!!!
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E3276s-150
how to enable Ndis and Ras option on E3276
AT^SETPORT=”A1,A2;10,12,13,16″
HUAWEI E3276 modem a PC UI Interface, DIAG, MODEM port open. Ndis and ras
AT^SETPORT="A1,A2;10,12,13,16,A1,A2"
- Sets all settings to default.
E398
AT^GETPORTMODE
- Display currently active mode
AT^SETPORT="A1,A2;1,2,3,7,A1,A2"
- Set default configuration
AT^SETPORT="A1,A2;1,2,3,7"
- Disable CD+SD after modeswitch
AT^SETPORT="A1,A2;2,7"
- Disable CD+SD+modem after modeswitch, keep PCUI and Win7 NDIS mode
AT^SETPORT="A1;2,7"
- CD only, after modeswitch PCUI + NDIS