Huawei modems can be unlocked using unlock codes... you can purchase one from Classicunlocking.com
You can get huawei modem unlocked from any commercial vendors online like Classicunlocking.com
The website GSMHosting has a tutorial in its forums section that details how to unlock a Huawei U8800-SL. If you've never unlocked a cellular phone before, make sure to take care and follow the instructions carefully to avoid damaging your phone.
That depends on you modem/router, usually its auto, so if you dont need it it wont enable it
At CaseZone you can design your own phone case. Customize your iPhone, Samsung, LG, Huawei, Google Pixel mobile cases cutt.ly/NjucC77
Make sure the modem as it upgrades and make sure it works
You will have to have a router to make a wifi network if you only have a wired modem.
You can make WiFi with your own ball baton ads12 router modem by bridging the modem/router to work as a modem only. You then configure the D-Link's WAN for your connection.
If you have an open slot, simply add another modem. Make sure the modem is correct for the slot type. OR, if you have a USB port available, get an external USB modem.
Make sure the modem is plugged into the phone jack
you make it using a wifi modem
modem (modulator + demodulator)
you rew stat it