Test Cases for Mobile Phone:
1)Chek whether Battery is inserted into mobile properly
2)Chek Switch on/Switchoff of the Mobile
3)Insert the sim into the phone n chek
4)Add one user with name and phone number in Address book
5)Chek the Incoming call
6)chek the outgoing call
7)send/receive messages for that mobile
8)Chek all the numbers/Characters on the phone working fine by clicking on them..
9)Remove the user from phone book n chek removed properly with name and phone number
10)Chek whether Network working fine..
11)If its GPRS enabled chek for the connectivity.