Make : Huawei

Model : E3131

Provider : T-Mobile UK

Interface : usb-eth

Protocols : HSPA+ (21Mbps)

Lock status : Unlocked

Specs : Huawei

Presents a web interface on 192.168.1.1 by default.

Switch to USB serial mode : http://192.168.1.1/html/switchProjectMode.html

USB Modeswitch

TargetVendor=  0x12d1
TargetProduct= 0x14db

MessageContent="55534243123456780000000000000a11062000000000000100000000000000"
NoDriverLoading=1

Unlock

Uses new Huawei unlocking algorithm.

Links