Chosen Solution

When I plug on my Blu Vivo XI+ into my laptop It can be charged but the file transfer function isn’t working, it’s not showing up like it did on my other phones I also can’t turn on USB tethering and I can’t connect it to screen mirroring apps. The only mirroring app that came close to working is scrcpy When using the program scrcpy it showed up a message on my phone saying allow USB debugging but when I pressed allow it didn’t work and the message didn’t pop up in any of my attempts after.

Hello, did try another cable with your phone or your cable with another phone?