Free Unlocking of Huawei 3. G Modems E1. 73, E1. E1. 75. 0How to Unlock Huawei 3. G Modem E1. 73, E1. E1. 75. 0 Like ZTE and Micromax, the Huawei is a leading manufacturer of 3. G Modem as we all know. Before starting the unlocking process of Huawei modems, there are few things which you should know. First, make sure that your data card is detected in your desktop laptop  PC and you should know your IMEI number IMEI number is a 1. To know the 1. 5 digit IMEI of your modem, see the back side of the modem. Download Universal Master Code. Enter your 1. 5 Digit IMEI number in Huawei tab, as shown in the below screen and press Calculate for Unlock Code and Flash Code. Plug your data card with an unaccepted SIM to your PC. Laura Pausini Discografia Torrent. For E1. 73, It will prompt for an unlock code, just enter the Unlock Code you got from Universal Master Code. Your Huawei E1. 73 modem is now unlocked and can be used with any another SIM after creating the profile. Note But, E1. 75. E1. 55. 0 models do not prompt for unlock code, hence, you have to download Huawei Modem Code Writer from the below link and continue to step 4. Extract the zip file and run HUAWEIMODEMCodeWriter. Press Please select Com Port 6. Press Detect and choose your modem COM port from dropdown. Then press Accept. Press Unlock Modem, a pop up window will appear asking you to enter the Unlock Code. Enter the Unlock code from Universal Master Code in the field provided and click OK. Click Unlock Modem. Your Huawei modem E1. E1. 55. 0 is now unlocked and can be used with any another SIM after creating a new profile. Note The above guide cannot be applied in customized firmware modem, to unlock customised firmware you need to flash the modem first, then it will accept the unlock code. Fix Error Like Auto run feature is disabled,Driver is removed,SIM card is not inserted properly,Check network status,Device band is incorrect,dial profile is. Download Huawei Mobile partner for Windows Check below. Huawei Mobile partner is the official Huaweis driver software for its USB Data cards or dongles lineup. How to unlock Huawei modem dongle, data card, wingle, wireless gateway router and mobile wifi hotspot online for free. Unlock all Huawei new algo and old algo using. Huawei E3531 Driver' title='Huawei E3531 Driver' />dsl2750u .