diagnostic


  1. P

    How To Enable Qualcomm Diagnostics Port To Add Lte B20

    Hello, I own a Xiaomi Redmi 4 Prime on the Xiaomi.eu 6.12.1 Build. I was interested in enable the B20 band since it is disabled by default and can be done on the device, people on en.miui.com forums have already done it. The problem is that to do that I need to enable the Qualcomm Diagnostics...