[Resolved]  Tata Docomo — information regarding the frequency range

Address:

Nellore, Andhra Pradesh

hi while i am using tata docomo sim during the call my ear feel hot due to signal . and i am using nokia3110c mobile phone so i would like to know the frequency range of tatadocomo and how it will be safe for the user health. what are the precautions actually the company is taking regarding frequency range. and tatadocomo sim is hanging while i am using the sim in basic mobile models may i know the reason for that...