Common Commands

IMEI : AT+CGSN

Huawei

Generators

• Texby Generator for E1* series
• New generator for E3* series

Mode switching

USB-eth dongles (e.g. E3131) have a web interface (on http://192.168.1.1/ by default) with a dedicated URL to switch to USB-serial mode

Commands

Unlock : AT^CARDLOCK="some-unlock-code"

Query lock status : AT^CARDLOCK?

Links

• https://wiki.archlinux.org/index.php/Huawei_E1550_3G_modem

ZTE

Commands

Unlock : AT+ZNCK="some-unlock-code"

Query lock status : AT+ZSEC?

Links

• http://3g-modem.wikifoundry.com/page/ZTE+AT-commands