The supported frequency bands determine whether a certain handset ... speed internet connection for many of their applications. 4G is the fourth generation of mobile phone communications standards.

The supported frequency bands determine whether a certain handset ... speed internet connection for many of their applications. 4G is the fourth generation of mobile phone communications standards.

As per the report, Airtel will use its 2100MHz and 900MHz bands for expansion of 4G services, while its 26 GHz band will be ...