Method 4: Qualcomm Chipset Devices

Check Your Mobile Specifications does It Has Qualcomm Chipset Or Not. Version 4.4 Kitkat Android Devices Will Be More Preferable.
  • Download Shortcut Master (Lite) App From Here
  • Install the app & Open It.
  • Click on Menu (vertical Three Dots on top right side)
  • Now Go To Menu then Search for “Service Menu” Or ” Engineering Mode “
  • Then Select “System App” Option For Deep Search. If Found then open it and access to change LTE Bands If that doesn’t work,
  • Once You Got the Engineering Mode , Open It and Select Change LTE Bands.
  • If the above Doesn’t Work Then Dial *#2263# then Select Menu And Click Back Again Then Select Menu.
  • Then Go To Key Input And Enter “0000” without quotes, Then Wait For Couple Of Seconds ,after that You Will Get Popup.
  • Select UE Settings From that Popup, after that Select setting>protocol>NAS>Network Control>Band Selection>LTE Band> The Select “Band 40”.
  • Hola Done Now. Now you can Insert Jio Sim & Check Whether You Are Getting Signals Or Not.
  • Restart the Device and Place it in First Sim Slot
  • If You Have Any Issue Feel Free To Comment Or Contact Us, I will surely help you
100% Working: How To Use Jio Sim in Modem/Dongle

Method 5: Reliance Jio 4G sim in 3G Phone working on every Snapdragon Device

To use Reliance jio 4g sim in 3g phone means you have to enable LTE option in your 3g device. Some people will say it is impossible, I got some negative comments on this article tricks. So follow these given steps I am giving an example for Moto G Device but you can follow these steps to use Reliance jio 4G sim in every snapdragon device
  • First visit the Dial-pad, and type this number *#*#4636#*#*
  • Then you will see one page with Testing, click on Phone Information
    Jio 4G sim in 3G phone
  • Scroll down till you find the Set Preferred Network Type drop down menu, click on thatJio sim on 3G
  • Select the LTE/GSM auto (PRL) or any LTE option and close itHow to Use Jio 4G sim card in 3g
  • Switch off your mobile put Jio Sim in slot 1 and keep the second slot empty.
  • Switch on now then you will see Jio 4G signal in your mobile