How To Use Reliance Jio 4G Sim In 3G Smartphone - Complete Guide

Wondering about how to use Reliance Jio 4G sim in 3G smartphone ? Yes it could be possible somehow if you could manage to set your Mediatek processor based 3G smartphones to LTE/WCDMA/GSM as network mode. But if you are thinking that you're having a 3G smartphones and how can you make it 4G then you may be right because you can't change the Hardware firmware of your phone. But still there are some tweaks we can do in our Android device to make it usable for Jio 4G sim. In this post we are going to cover almost all the possible way to set LTE mode in your Android device. But before moving ahead to How To part let me tell you that you can be at some risk of damaging your handset by applying these settings. So if you are brave enough to take this mild risk then we can move ahead. Don't blame me if you have messed up with your android device. We are just providing this trick for educational purpose only. If you'd be lucky enough then you can use this trick on any 3G smartphones.

How To Use Jio Sim In 3G Smartphones

This method is purely based on changing or you can say that spoofing the network mode by enterning the Engineering Mode of your Android Device. And you can easily fetch this Mode by using some apps or some secret code of android. We'll discuss the various methods how to get Engineering Mode and then Network selection in Android Phone to set LTE.

 First of all if you are having any MediaTek Processor Android device then you can try *#*#3646633#*#* code and dial it by opening your Dial pad and check if it works for you. If it doesn't then follow the below steps.

1. First of download either Mobile Uncle Tool or MTK Engineering Mode.
2. After downloading any of the above app check the Telephony option and then seek for Network selecting option.
3. After this select LTE/WCDMA/GSM mode as your preferred network.
4. Now after this Reboot your phone, Insert the Jio sim and check your 4G network in Jio Sim.
5. Done !!! Now you'll be able to use Jio sim in your 3G handset.

By using the same process you can use Jio sim on some branded phones like Moto G 3G phones or Coolpad Note 3 Lite. As we all know that Motorola has been one of the greatest phones manufucturer. So by dialing the code *#*#4636*#*# in Moto phones you can do further settings like we have told you about earlier. Now select your preferred network as LTE/WCDMA/GSM.

Now for Coolpad Note 3 Lite. In this phone you can try out the MTK engineering mode app and can select the network by following the above step. After selecting network just set your Jio APN as Jionet if you are getting any problem in connecting due to APN's error.

What is MTK Engineering Mode ?

Engineering mode is nothing just an extra toggle option to enhance the Volume, Vibration or to change your IMEI easily without taking your time. But if you don't know anything about the options in Engineering Mode then don't try to play with it because if you have chosen something wrong options then your phone can behave weird. 

Final Words !!!

So these were the best ways to use your 4G Jio sim in 3G smartphones. But I'd recommend to use LTE phone to enjoy the real speed of 4G on your Jio sim. Do all steps carefully only when you have made your mind to put your 3G smartphones at risk. Rest if you'll be succeed then surely you'll be able to use Jio sim in your 3G handset.