How to Use Reliance Jio Sim in 3G Phones (100% Working Trick)

Universal Trick to run Reliance Jio 4G sim in 2G or 3G Mobiles

Here we will not be inserting Jio sim directly in our phone.
To use this trick, you will need JioFi hotspot router. We have already discussed Jiofi specs, features & reviews in this post.
Insert your sim in JioFi router.
Now turn on your’s 2G/3G phone’s wifi & connect it to Jiofi to enjoy internet.
If you want to make free calls, download & install Jio4G voice app on your phone.
Use Jio4G voice dialer to make free calls
How to use Reliance Jio Sim in 3G Phone?
1] First of all, download & install MTK engineering mode on your device.

2] You will 2 options. Click on ‘MTK settings’.
3] Tap on ‘preferred network’.
4] Now you have to select 4G LTE/WCDAMA/GSM option from the list. You can also choose LTE/GSM/CDMA auto (PRL) option.

5] Save everything & restart your phone.
6] Now it will show network on Jio sim.
7] Turn on data & enjoy unlimited 3G internet.
Note : This trick might not work on Samsung devices.

Use Jio 4G sim in 3G mobile with Xorware App
1] Download Xorware 2G/3G/4G interface pro & switcher apps. They are very small in size (less than 1 MB).
2] Now open Xorware interface app & it you will see something like this:

3] Change 2G & 3G network modes to 4G LTE as shown below:

4] Click on apply & restart your phone.
5] Now insert Jio sim & turn on phone.
6] If everything is fine then you will be able to use Jio’s internet.

Use Reliance Jio sim in 3G phones running on Qualcomm Snapdragon
It’s working on very few samsung phones which are using snapdragon processor. Might work on Xiaomi phones too.
Download mtk engineering mode app from play store.
Go to android settings (first option).
Select phone information 1.
Choose preferred network to LTE/GSM/CDMA.
Switch off phone & insert Jio sim in slot 1.
Turn on phone & you will see signals on Jio sim.