Today I found the bugs eventually.
1. System reboots every time I finish a hangout video chat.
2. Screen just turns off permanently after I use barcode scanner. The only way to get it back on is to press power+volume up (force reboot).
1. System reboots every time I finish a hangout video chat.
2. Screen just turns off permanently after I use barcode scanner. The only way to get it back on is to press power+volume up (force reboot).