Unlock Huawei E173 3G USB Modem HSDPA (color will be delivery randomly)
ESPOinnovatives - How to Crack/Unlock a Modem with Huawei Modem Unlock 5.81 & Huawei Tool v2.4.3 https://ift.tt/2zOGBxG Huawei Modem Unlocker 5.8.1 & Huawei Tool v2.4.3 These two will do both code calculation
Modem Huawei E173 Unlock
Unlock Huawei E173 3G USB Modem HSDPA (color will be delivery randomly) - AliExpress