Please update with new improvement. My phone restart when make or receive call on Android 7.0 but on Android 6.0 not restart. i was factory reset but still restart. Thanks

Good luck with that if you think they are going to do that anytime soon, read through other posts about this issue of Blackviews.

sofyancell wrote:

Please update with new improvement. My phone restart when make or receive call on Android 7.0 but on Android 6.0 not restart. i was factory reset but still restart. Thanks

This is a software-issue with the screen - it lets the device restart if the screen is touched for long time - in your case with your ear during a call. A clean flash of the latest firmware should fix this.

Please tell us if it helped and if you have further questions.