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How to use 4G jio sim in 3G android smartphone for unlimited data

After huge success jio is still gaining more users day by day but if you still don't have jio you can use it in 3g smartphone too.

As now every 4g Handset is eligible for jio 4G welcome offer but if you don't have one but still you have a change.

Firstly you have to get the jio sim from anywhere like by friends 4g device or if you buy from retailer.
Here is a small trick that can be use to run jio sim in 3g device but not all devices are capable for that you can read below how to do that trick

How to Get jio sim Free


★ Jio sim for unlimited data

★3G android device as you know

★Small trick.

This process works on only mediatek android device you can search for your device in google to find out which type of phone you own. After that stay with below trick.

* First download and install MTK engineering mode app for your mediatek device

Or dial this ussd code from device


* After that , you it will show some options
Select phone information option.

* After that 2 more options appear
Click on MTK settings

* Now click on prefeered Network and choose LTE 4g mode from there or

* Now save all setting you have done
Restart or reboot your device.

After all jio 4g sim work on your 3g device you have to turn on data.
And enjoy unlimited data in 3g speed.
As your mobile is not 4g you will get only 3g speed.

This will works in all mtk devices but not in samsung smartphones. So try out how's it may be it work for you.

If you still have problem ypu can go for jio wifi device that is available for 1999 Rs or any cheap 4g smartphones.
Their are various devices including newly released samsung z2