As we all know reliance jio network had beame famous all around the country . it provides us free calls and internet data connection . it provides us 1 gb data pack in one day .but I have an idea witch I myself had tried and it works true. when a message comes on your screen that your network is going to finish then go to settings and go to time and date and forward both date and time and I guaranty you that your network connection will never get finished .it provides a free caller tune of our choice