Reason for low Internet speed on your mobile

If you are experiencing low net speed though you've subscribed to 4G data, here's the reason behind the issue.According to TRAI, the problem is not with operators, but 4G enabled dual SIM smartphones.

It said that only 1 slot is 4G enabled, which is either predefined by the  manufacturer or can be selected by the user through options. Indian government has directed the manufacturers to fix the issue.