E173 updating firmware inserted is not firmware
It supports most of the 3G and 4G mobile networks around the world.
Huawei E5776 can offer maximum 150 Mbps speed on 4G LTE network and 43.2 Mbps speed on 3G network.
It takes a standard SIM card and it can automatically configure APN settings.
This mobile hotspot can create Wi Fi hotspot and capable of serving 10 devices simultaneously, which is good for small offices or homes.
Box models which are capable for mobile broadband modem USB sticks, e.g. Unlocking Huawei E173 U-1 modem USB stick and enabling voice functions is simply done by using DC-Unlocker for SIM unlocking (costs are 4 EURO), or by the cost-free alternative option, and DC-Files for updating the firmware including voice functions (for free).
If you insert a different SIM you will be asked for the and your data card will be locked. According to a survey 70% of people have more than one device connected to the internet at a time.If you have a laptop, a phone and tablet you would love to have a mobile hotspot to have provides a reliable mobile solution to this issue and you can share internet connection with your friends or between devices you have.Universal master code is used to calculate the unlock and Flash codes for Huawei E-173You can also you DC unlocker software to get the unlock code for your modem2. Now enter the IMEI number which you can note down form your device.3. Now the Unlock code and the Flash code will be calculated.4.Now insert a different Sim like Aircel or Idea or Airtel (Different form the Data card provider)Note : The latest version of airtel 3G modem software will not ask for unlock code when you insert a new sim. ( Search google for ” Latest Mobile Partner software for Huawei modem” ) and install it and run it after you insert a different sim.5.