Let me introduce a new tip to use Jio in 2G and also in 3G phones.please follow the steps below.Jio was introduced in October month on 2017 BT reliance only for 4G users that makes 3G and 4G users some what unhappy that those ones cannot use this unlimited features from the reliance.Let me introduce them an idea to get such an benifit in their smartphone.And iam not sure that it may work on all the smartphones.
1.got to your dialler and dail the code shown below in it.
2.select phone information.
3.And gave your network as LTE only in it..Do it and insert your Jio sim in it and just try it...
And also your and facing the problem you may use JIOFI which is an WiFi network available from Jio operators which may be available at Jio stores at rate of Rs1999/- and you may also able to buy it from amazon India.
