Home / Aircel 4G SIM / Use 4G sim in 3G Phone : Crack Code Use JIO 4g sim in Smartphone

Use 4G sim in 3G Phone : Crack Code Use JIO 4g sim in Smartphone

Install JIO/ Airtel 4G SIM in 3G Phone – Trick & Tips 4G SIM in Apple iPhone/ Samsung/ Micromax, LG, Gionee, Lenovo.

How To Use JIO 4G Sim in Android 3G Phone

Crack Code to use 4G Sim in 3G Android Phone

Good news for all the smartphone users, All of you should have managed to get a JIO 4G Sim by now but the problem is How to use JIO 4G sim in 3G Android phone? Well here we are with the solution to your problem. Since it is quite apparent that there is a Technical Difference between 3G and 4G handsets and in order to know that How to modify 3G smartphone to use JIO 4G sim, Here we are providing some easy steps below, By following them you will be able to use JIO 4G sim in 3G Android phone. The process is as follows :

Step-1 : If your phone is 3G android and you want to use Reliance 4G sim in it, then your phone must have following two features :-

  • Android Kitkat OS
  • Mediatech Chipset

Step-2 : Now since you have assured that step-1 requirements are fulfilled, Now you have to install an App known as “MTK Engineering Mode” application. This app will play a crucial role in the process of “Conversion of 3G Android Phone to use JIO 4G sim”. Please Note that the size of the App is 169 KB.

Step-3 : In this step you have to open “MTK Engineering Mode” app and then go to MTK setting menu which is also called as Service Mode.

Step-4 : Now in this step when you open this app, You have to go to its engineering mode and enter mobile specific code and then go to :

              MTK Settings –> Network Selection –> Preferred Network option

Step-5 : In this Network mode, you will see 4G(LTE) network option along with GSM and WCDMA. Select 4G network, save the selection and restart the phone.

And there you have your 3G android phone working with JIO 4G Sim that too with high speed internet. ENJOY Cheerss…

Comment your queries.

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  1. Is it possible in hTC mobile phone?

  2. Is it possible in hTC mobile ?

  3. But i am not get getting 4g option in preferred.networks
    What i.have to do

  4. I am using asus mobile when i select mtk engineering mode it automatically closed with a responce of mtk engineering mode unfortunately stopped…what to do??

  5. Sir, how can I enter mobile specific code in engineering mode ??

  6. My handset is samsung s4 gt i9500 and i dont know i have meditech chipset or not can u tell me it 4g sim work on my phone or not.

  7. My phone micro max unite2 This idea not work plz help

  8. My phone rooted jio sim not work micro max unite2 engineering mode not charge network plz help

  9. Is this tool support iphone 4s?

  10. Can I use jio 4G sim in iPhone 4s

  11. sir,
    i am using iphone 4s ,
    may i know is it possible to use jio sim in my handset?
    if it is possible please let me know the steps.

  12. abhishek dudhalkar

    sir plzz post a video to use jio sim in iphone 4s plzz

  13. How to use this trick in iPhone 4s.

  14. My sparkle v is supported mtk chipset bt it is upgraded to marshmallow and now it is not open mtk engineering mode….how to use jio 4 in my sparkle v

  15. how to activate Reliance Jio 4G sim in Samsung galaxy grand quattro.

  16. sir my phone samsung i9500 can how to use jio in my phone

  17. Hi , I am using Redmi1s , so can oyu help me the steps to do for using Jio Sim

  18. But I don’t have mediatek chip in my phone and no kitkat mode. So how I can use jio sim plz give the solution fast

  19. Is it work on Sony Xperia C ?? Which has a MediaTech chipset??

  20. Hello sir I don’t know how to use Jio in 3g sanmsung grand qutro

  21. chutiya banane ka tariqa hai ye sb

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