Why is my new iPhone 13 using my data allowance so quickly?
Why is my new iPhone 13 using all my data allowance so quickly?
iPhone 13
Question marked as
Go to Settings > Cellular, then turn Cellular Data on or off for any app (such as Maps) or service (such as Wi-Fi Assist) that can use cellular data. If a setting is off, iPhone uses only Wi-Fi for that service. Note: Wi-Fi Assist is on by default.
View or change cellular data settings on iPhone - Apple Support