Forums/
Deco
2021-07-14 06:25:50
Try to reset all settings which possibly works. Or you have to fully restore your iPhone by iTunes. But there is better tool - TunesKit iOS System Recovery which can resolve the error quicker.
3HELPFULS
Forums/
Deco
2021-05-18 07:17:51
You can check some settings on iPhone, like turning on wifi calling or resetting networking settings. If no use, you can use an ios repair tool like TunesKit to fix the issue with no data loss.
0HELPFULS