Some people who have this situation posted on some online forums, although at this stage, the main reason is still unclear. It is also impossible to determine how many machines are experiencing this problem.
When the problem occurs, the screen of the device will not turn on simply by clicking the power button once. Instead, the user will be required to hold down the power button for 30 seconds to restart the device. Once completed, they can continue using the phone until the device continues to turn itself off.
A post on Reddit said after he connected to Wi-Fi at work and left the phone for about 10 minutes, the machine would require a reboot. Also when connected to Wi-Fi at the factory also collapsed about 1-2 times in 5 days from the date of purchase.
Some users have tried to check whether third-party applications are "culprits", but even if they switch to "Safe mode", Pixel 3a and Pixel 3a XL are still powered off. suddenly. Google has not yet released an official response.