Now most of the peoples were like to hear about the Official launching of Unlimited 4G JIO, But the official launching is maybe in December 2016.
But they give more offers to Samsung and LG phones.
Here is the list of LG Phones and VoLTE Samsung Phones with the JIO Preview Unlimited 4G Offers is applicable : -
Offers Applicable for LG Phones
K332 (K7 LTE)
K520DY (Stylus 2)
K520DY
H860 (LG G5)
K500I (X Screen)
K535D...
