How to configure GPRS in Samsung Galaxy Tab2(GT-P3100)?

a). Tap on Applications as shown below. 

b). Now , Tap on Settings.

c). Under Wireless and Networks , Tap on More as shown below. 

d). Now, Tap on Mobile networks available at the right side of the screenshot.

e). Under Mobile network , Tap Access Point Names as shown below.

f). Under APN , Tap Menu as shown below.

g). Edit Access point screen will be displayed as shown . Tap Name.

h). A pop-up window will appear that will request you to Type the Name (For example: Vodafone)  of your network.

i). Under Edit Access point , Tap APN as shown below.

j). A pop-up window will appear. Type the APN Name (For example : www) in the space provided. Tap Ok.

k). Under Edit access point , Tap APN Type as shown below.  

l). Tap Internet in the pop-up window.

m). Now , Tap Menu as shown below.

n). A pop-up window will appear. Tap Save as shown below.

Your GPRS Connection is now configured and your are ready to use your Internet.