How To Activate 3G Service on All Supported Phone Devices

3G Service Activation on iOS Devices

Simply go to Settings –> General –> Cellular –>  Enable both “Cellular data” and “3G”.
 Just You Are Done, You iPhone will switch to 3G where it will be available.

3G Service Activating on Windows Phone Devices.

 Go to App List

• Go to Setting
• Select Network Type
• Select 3G
• Hit back arrow and go to home screen You are Done.

3G Service Activating on Asha Phones Devices.

• Go to Settings
• Select “Device”
• Select “Network Mode”
• Select “Dual Mode” or “3G” That's all.

3G Service Activating on Symbian Phones Devices.

• Go to Tools
• Select “Settings”
• Select “Phone”
• Select “Network”
• Select “Network Mode”
• Select “Dual Mode”
• And you are done.

Note:

APN Settings and all other settings on 3G networks are going to remain the same as they were on 2G (GPRS / EDGE) networks.