Answer:
if you are using a computer then shut it down and leave it there for 1 hour it will work again. If you are using a phone, i have no answer for that
Explanation:
Answer:
see below
Explanation:
Try these steps to see if it works
1: Restart your phone or shutdown it at least 1 minute
2: Review the notification setting
3: Check if you have battery saver on
4: Main one. Check if you have Do not disturb mode on
5: Last one. Check if background data enabled.