in 1999
i phone 5
when Nokia phone came in India
none
India Is the Largest Mobile phone Users in the World
900MHz to 1800MHz
It was shown in 2002
since the mobile phone came out
vinay
Ajay Jadeja
me!! hahaha....
I think the phone came out in 1970.
According to a research in January, India will soon have third most mobile phone users in the world. So it is clear cut common sense that mobile phone battery is and would become even more profitable in the coming years.