How to Reset Network Settings - Network Signal drop-off after upgrading to a new iPhone 4S, 4, 3GS on iOS 4.x, iOS 5.x and iOS 6.x cause it is a public issue we will show you some tips will help you to fix this issues.
How to Reset Network Settings
Step 1: On your Settings App
Step 2: Go to General then scroll down until you find “Rest”
Step 3: Go to Rest and Select Rest Network Settings then your device will inform you to enter your passcode
Note: You have to know that you will lose some WIFI passwords, but you may also find that your cellular reception gets a lot better, by this way you will be able to get more network signal bars.
Let us know in the comments if it helped, or sadly, if it didn’t.