Talk:India/@comment-103.215.197.182-20170107172447/@comment-24682153-20170107175636

Airtel uses mostly band 40 2300 MHz TD-LTE for LTE. The most iPhones 5s or 5c sold in India don't support this band. Check which model A15## you have. Apple has issued a survey about the different versions: http://www.apple.com/iphone/LTE/#iphone-5c-iphone-5s