Many users face problem of Excessive mobile data (cellular data) usage. once the iOS upgrade with normal operation the users are seeing high data usage of cellular data. the data usage increase is according to be from a hundred Mb/day to 1GB/day. At a similar time it's terribly annoying as a result of eats iphone battery. On close debug the matter is looks to be increase in DNS request with iOS10. 466Mb of DNS requests are one thing like five billion requests.
Some user tried to try and do network reset however didn't help and iOS 10 consuming mass quantities of data issue persisted.
What is the DNS high data excessive usage problem and how to fix it:The problem is with Apple iCloud. iCloud currently syncs to any or all devices the desktop and documents folders. The feature is nice however it'll additionally sync your MacBook data together with your iPhone.
In new release by Apple, there's a turn on iOS 10 "Use Cellular Data" that's ON by default. so if you set some significant file on any Apple device, desktop, that file can synce to your iPhone using cellular data
Turned cellular data off, exvcessive data usage would stop.
- Go to Setting
- Settings->iCloud->iCloud Drive
- Scroll Down, till you discover out the “Use Cellular Data” option
- Turn it off