Possible is the word that shouldn't be associated witht the 
test cases. because for almost everythn trhere v=can be n 
no. of test cases which solely depends upon the approach.

I am providing you test conditions for Mobile phone, you 
can make the test cases easily using them..

1. Physical dimensions of mobile phone. 
Length/breadth/width/colour etc. etc..
2. Functioning of buttons properly
3. Dimensions of scree.
4. Battery backup. checkn threshold values.
5. maximum character displayed at a time on the screen
6. time taken by the battery to get fully charged from 
discharged(totally) state.
7. Colour supported by mobile(B&W / Coloured)
8. Existence of all the functions specified in the manual 
eg. bluetooth/gprs etc.
9. All the Accessories that are specified in tha manual are 
present or not.
10. Checking of various ports like HEadphobes/charger/data 
cable etc.
11. Defauls storage space provided in the mobile phone fopr 
ring tones/phonebook/messages. Yopu can check threshold 
values here also.

These are the etst cases that came to my mind when i first 
saw the question. As i said earlier there can be a lot 
more...

Cheerz,
Saurabh garg

1.Check whether the dimensions of mobile are according to 
the requirements.
2.Check whether the colour is accroding to requirments.
3.Check whether the functionalities are with respect to the 
requirements.
4.Check whether the backup for battery is as given in the 
manual.
5.Check whether the functionalities are with respect to the 
manual.(extras,games,email services,bluetooth,camera etc.)
6.Checking for various items as charger,headphones,cable 
etc.
7.checking for display colour(B/w or colour) of the mobile 
as mentioned in requirements.
8.check whether the functionality of keys are proper.
9.check whether the model is according to the requirements.
10.check for memory used for storage.
11.checking out for memory where data is stored above the 
peak value.
12.checking for proper signal and network in maximum areas.
13.checking for performance of the mobile.
14.checking for the usability.

Hi Friends if any body wants exp certificates in to get job 
in software industry please mail me to 
madhu.mca02@gmail.com with your details like phone no and 
mailid.we will contact you..all the best....