Idea is best to compairing to the relaince Jio, Airtel, vodafone, tata docomo, and etc telephone companies There is not any place in india where the signals of this sim not in full strenght It is a great experience with idea . I am enjoying now 4g network, I say to alll use idea sim and take enjoy of life . I have been using this from years Never had network problems to me Now a high 4g speed its 3g also gives 800kb to 1000kb/s. For the professionals it’s very trust-able.idea network is so good in Indian small villagesbecause idea networks polls are available in all India and last thing idea net and talktime offer is very nice