Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

iPhone "system services" using excessive mobile data

I try to look for answer in old discussion, don't think there is a conclusive answer. My iPhone using excessive mobile data with "system services". Like 300Mb in 7 days.


Before you say anything else, the following is status of things may be using data

iPhone 6

10.2.1


Apps using mobile data, only 2 app

Notification: all have been turned off

Background App Refresh: turned off

Itunes & app stores: signed off

iCloud: signed on (on previous test it was off but did not help


I would understand if certain app used data as it will be shown on the system then I can control my usage accordingly. My main concern is why "system services" use so much data in particular "iTunes accounts"??? Am I alone?


Regards

Larry

iPhone 6, iOS 10.2.1

Posted on Mar 18, 2017 11:37 AM

Reply
8 replies

Mar 18, 2017 11:51 AM in response to lhwchau

Larry,

I have heard about this issue with 10.2.1 and found that the most helpful tips/tricks to address this were in the below 3 links. There are several variables that may be adding to this issue that's why I recommend reviewing each of these.


https://ios.gadgethacks.com/news/psa-ios-10-beta-might-eat-up-all-your-data-0172 375/


http://forums.imore.com/ios-10/367249-warning-cellular-data-usage-skyrockets-ios -10-macos-sierra-here-s-fix.html


http://www.iphonehacks.com/2016/10/how-to-reduce-iphone-mobile-data-usage.html


Hope this helps!

Mar 18, 2017 12:13 PM in response to andreafromlutz

Thanks for the quick reply, I will have a look of those link. My normal monthly usage is only around 200 to 250Mb out of 500Mb my allowance. I experience this high data usage around 1 month ago.

************

I have a detailed look and it did not help. I have already did everything mentioned but "system services" is still draining my data.


I have contacted apple helpline but so far is just testing this testing that. No real solution. I cannot believe I am the only one suffer this problem.


Just also to say, my mail pushing is off as well. Wifi assist is off, no hotspot ... etc. Any thing may use data has already been turned off. I really don't know what to do except change from iPhone to something else.

iPhone "system services" using excessive mobile data

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.