What is this?

[dielschofield03]

Hi i'm using zenfone 5 after i updated my os to android 9. Then this always happened. What is the cause of that? But when i restart my phone everything backs to normal. Thank you for the help. 😊

[ServiceE_Asus]

Hi dielschofield03, Good day. Could you kindly tell me more about this matter? Is there any error screenshot for our reference? Thank you.