After you purchase and use your cellphone for an extended period of time, you can change networks. However, the phone that you're currently using may not be offered on that network. If you wish to ...

BSNL is rolling out its 4G services across India and the state-owned telecom operator has also started working on the 5G network. Recently, Union Minister Jyotiraditya Scindia stated that 80,000 ...