Iām unsure if this is what you are asking about, but you can enable reminder notifications from Preferences ā Notifications
The preferences screen can be accessed by tapping on the gear icon at the top right of the deck list. It allows you to customize various application settings and how AnkiMobile appears.
Notifications
When enabled, Anki will display an alert at the selected time of day, reminding you to study and telling you how many reviews are waiting.