If you are using asus zenfone mobiles or any other smart phone which reliance is currently not providing free previews , then you don't have to worry about it , because with a small tweak you can get the free preview code needed to get your Free Jio Simcard from the Official stores .
Here is the Official Confirmation :
Here is what you should do to get Jio Sim Coupon Code On Your Asus Zenfone Laser Or Any Smartphone , even if it doesn't Support VOLTE [Voice Over LTE]
1. Install Official version Of MyJio App From Playstore .
2.Now Open It and you will find 11 apps package for specially Jio Users . You have to download them all in order to get this working. Click On Install All to Install them On your Android Device.
3. Once you have downloaded all the apps, you to Clear the data and Uninstall the MyJio App . [Only MyJio App , Keep the remaining 11 apps .]
4. Now Install MyJio App from this link : Direct Download - MyJio Apk [Only Older Version Works]
Note : Now , Asus Zenfone Users can generate coupon code from Updated MyJio App Genuinely Also ! [Skip Steps 3 & 4]
5. Install Old myJio app , Now Disconnect the internet and then open the MyJio app and Click on Open Button
Note : There may be some cases where the store officials may reject to offer sim cards as your mobile is not supposed to generate it . So you can visit any other store and try your luck !
Once Activated , You need to Login to MyJio App and Get you 3 months data plans and Voice, Video tariffs activated for you !