Google Pixel 8a
My phone uses a large amount of mobile data
Solution 1 of 2: Notifications are turned on
When you turn on notifications, you will be notified about various events such as new email messages, messages from social networks and calendar appointments.
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Notifications.
Press App notifications.
Press the drop down list.
Press the required setting.
Press the indicator next to the required apps to turn the function on or off.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.