Unlocking x50 Windows Phones
Unlocking x50 Windows Phones (like 550,950/XL) is much more harder than all the other series. If you feel confident, there are 2 ways to approach this.
vcREG: please take a look at this XDA thread
- upgrade the phone to Windows 10
- download and install vcREG and proceed to install the older NDTK version as instructed in the thread (VIDEO TUTORIAL, spanish only)
- don't do any CAP unlock, otherwise Interop Tools might not install properly
- use Interop Tools