The Jio preview offer was recently made available to select LG and Samsung models. The preview offer allows customers to avail 90 days of unlimited free calling and data. The procedure requires a printout of code generated from an installation of the MyJio app on the device. However, some reports have surfaced claiming anyone with a 4G phone can avail of the offer from local Reliance Digital stores, on handsets that were not of LG, Lyf or Samsung.
The official Jio customer care Twitter account has responded to queries on the matter by confirming that the Jio SIM is currently available only for Lyf and Samsung phones. The official Reliance Digital Twitter account says the offer is only valid for Lyf, LG, Samsung and Apple devices.
https://twitter.com/JioCare/status/765207105049690112
https://twitter.com/JioCare/status/758277390921560064
https://twitter.com/RelianceDigital/status/766979667962241024
From the information currently available, it appears that the Jio preview offer would soon cover every 4G handset. To find out how you can avail the offer follow the instructions here .
Disclaimer: Reliance Industries owns Network18 which also publishes Firstpost.com (tech2).