I also got a voice message from tech support engineer telling me to call back. Without knowing what he would say, based on everyones' updates here, I tested, IT WORKS!@Mary_M, @Michael77, @KuroKei ...Excellent. Like someone said, something like ......
Hello Mary,Yes I checked the APN it never was ISP. And since I rebuilt my phone twice the network on my iPad had also been reset at least twice. Thanks for providing feedback.
I am having the exact issue for two days. My phone is Mi4i, I make personal hotspot for iPad. I tried every solution posted here icluding factory reset the phone twice, except no way I am able to root the phone. Nothing works so far. It cannot be...