Disable edge network [E] in Samsung Android Phones

Method 1: 
Disable Data Connection on Android Core To disable and turn off data connection, do the following steps in Android mobile phone:

• Open dialer. Dial *#*#4636#*#* to open “Testing” screen. 
• Tap on Phone Information. Press the Menu key or button. Tap on More. 
• Tap on Disable data connection to disconnect and make inactive any data connection immediately. 
• Tap on Disable data on boot to disable data connection on next boot up. 

Wireless

Method 2: 
Adding a fake non-working access point Another alternative is to add a new access point to the Android phone, which is fake, inactive and not working (in essence, APNDroid does the fake APN trick too but it modifies the current APN directly). APN is the name of the service provider’s Inernet network to which the phone will connect to. With a fake APN name and type, the phone will connect to nowhere. On the Android phone, press on HOME > MENU button and then tap Settings. Tap on