Added:

Modems:
Huawei E3533
Huawei Vodafone K5150
ZTE D6601
ZTE MTS 430D

Routers:
Huawei E5878
ZTE SoftBank 102Z
ZTE Vodafone R212-Z
ZTE MF29 (tutorial)

Customized Saudi Arabia Routers:
Huawei E5372 21.270.05.00.76 STC (tutorial)
Huawei E5372 21.270.01.00.82 Mobily (tutorial)
Huawei E5372 21.236.03.00.375 Zain (tutorial)

Embedded modules:
Asus Eee PC 1003HAG

Phones:
ZTE T126
ZTE T303