Please tell us some basic information before asking for help: Model Name: rog phone 3 Firmware Version: WW-17.0823.2104.147 Rooted or not: not Frequency of Occurrence: right now APP Name & APP Version (If your issue relates to the app): no In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc. ======================================== when i was playing game such as pubg or codm i had no problem but when i go to login page my phone screen just turned black. After my screen turned black my phone was working. I had to press colume down and power button to turn off and then wait for few minutes to turn on my phone. What should i do.