Why is my android os using far to much data

[Marion Livingstone]

How do I stop this android OS using up to much of my data it is through the roof aye am totally shocked how much it is using can anyone recommend help for me not good with technology so I need something simple using.eg.158 mm of my data OS is draining my data please can anyone help me

 

[Rukbat]

If you updated to a new version of Android, that's going to be normal for a few days, so keep the phone on wifi and keep mobile data off.

If not, bring it to your carrier.