If you’ve bought an iPad with 4G/cellular capabilities (we discuss whether that’s a good idea in our 2015 iPad buying guide) or a new iPhone, you need to buy and install a SIM card. Here, we explain ...

BSNL, the state-run telecom provider, is gaining popularity due to its budget-friendly recharge plans. The company has begun expanding its 4G services nationwide. Additionally, BSNL has launched a new ...