I update to ios 8.4 few days a go and my 3g signal has been so weak since. I am using Iphone 6. Sometimes screen is unresponsive, apps are crushing and I have to close it and restart my phone.
iPhone 6, iOS 8.4
Hello, xyrallein.
Thank you for visiting Apple Support Communities.
I understand that you have a concern with the signal on your iPhone 6. Here are the best two articles to go through when experiencing this issue.
If you can't connect to a cellular network or cellular data
If you can't make or receive calls on your iPhone
Regards
weak 3g signal after updating to ios 8.4
