Trick to Get Reliance JIO 4G Sim Without Having LYF Handset New Post on Trick to get Reliance JIO 4G Sim without having LYF Handset. Many visitors has asked me about this trick. Many one having problems to buy LYF Phones so we decided to post this trick for you all. There are various types of benefits by using Reliance JIO 4G Sim. New Update - 2016.07.27How to Use Jio 4G Sim in 3G Handset. From Reliance JIO 4G Sim you can easily use mobile data in free as well as unlimited calling. The speed of JIO is superb as i am too using this. We have added everything which our visitors has asked. Note :- This trick is for educational purposes only so don’t misuse of it. Benefits of Using JIO 4G Sim You will get unlimited 4G Internet Data You will be also getting Unlimited Call packs Download Speed upto 50 MBPS (Mega Byte Per Second) Upload Speed upto 30-35 MBPS As many persons are not getting network in their 3g handset because Jio 4g is only work in 4g Mobile phones but here i will tell you trick for that you can easily use jio 4g sim in 3g handsets. You can enjoy internet but you can’t call from your 3g handset because voLte required to call. Note :- This trick is little risky so try at on your risk. Steps to use jio 4g sim in handset First of all you have to open engineering mode in your device,if you don’t have then download it from here After downloading just install engineering app Now app and then select MTK settings > select preferred network option Then there you will see list of network there you have to select 4G LTE/WCDMA/GSM & then you have to reboot your device Now enter your jio sim in slot 1 and leave slot 2 as empty That’s it now you can enjoy 3g network & you will get 3g speed not 4g