thank you so much for comment 
it is so rare here i guess as there are 293 views and only 3 comments by two members 
thanks you so much again you two
actually i added transformers' transforming sound which plays when the connection has established between cellphone and n810.
yea n810 runs linux os.
by the it is NOT A CELLPHONE this is not kinda advertisement word i mean it , it aint got calling messaging gsm etc.
it is a webtablet it has wifi , gps etc.
it even runs KDE, DEBIAN etc.