debranding for b315s-936 and more features. language choice. lte band options write down current mac address, wifi,pass, serial,imei (most listed on router bottom) install huawei , then adb drivers. plug in usb, short pins, then plug in power then run the 3, let it finish unplug usb, power plug in ethernet,connect directly to pc, plug power back in run 4 to set nvram settings may need to remove sim, reseat after a few seconds. will come bck up as hacked / unbranded when done default router ip - 192.168.8.1 admin/admin