View How To Block Internet Connection In Android Background. Here's how you can use netpatch firewall to block internet access in specific android apps. Go to settings > more > cellular networks > access point names click on any of the apns that is currently selected (there will be a green circular button in front of the apn name like the following image) click on the option and there will be a me.

I am not talking about third party apps like firewalls.

If you are able to help support android explained, any and all donations would be greatly appreciated. In the previous android versions, we had settings restrict background data. I am not talking about third party apps like firewalls. The internet connection on your android smartphone may remain online permanently and interfere with the functioning of the phone.