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53 Responses

  1. ak says:

    No drop down menu is in preferred network option in mtk engineering mode.

  2. Akash kumar sahu says:

    Sir maine bar code generate kar liya hai par jb mai mtk engineering aap mae jata hu to Selected network preffered mae mujhe khi LTE,WCDMA,GSM ,ka option hi nai de rha hai btaia mae kya karu

    • Nikhil A says:

      Your device should on Android kitkat 4.4

  3. Gaurav says:

    Hello Sir Is this possible 3 G Device Can support 4 G sim Along with 4 G speed?

  4. gopal says:

    Hey when I select LTE it automatically changes to wcdma/gsm.
    My chipset is mediatek and android version is 4.4

  5. Abhay says:

    I got the option (Lte/wcdma/gsm) on mtk engineerimg mode but when i select that option it doesnt change it remains the same

  6. Vishal says:

    I have a more easy technique. Dial *#*#4636#*#* then click on phone information then at a place GPS or wcdma is written then click on its corner a menu open then click on LTE/wcdma .your phone catch 4g signals in few minutes .make sure after when you switch off phone then this service is finished so again do all this procedure

  7. D Verma says:

    Any trick for phones operating on marshmallows. I have Android one phone with mediatek chipset but MTK engineering mode app not working.

  8. samrat says:

    samsung k liye batayeye

  9. praveen says:

    i am using Sony Xperia e3 duel but i am not able to connect to jio signals even after changing to Lte /wcdma/GSM

  10. Adarsh says:

    Sir I had changed my phone to 4g but there is no network when I insert jio sim.

  11. Abhijit says:

    Hi mera android “Panasonic p11” version 4.1.2 LTE kaise enable karo plz help

  12. manish says:

    does not show any window when dial *#*#4636#*#*. if i want to change on mtk engineering mode, select networking does not show lte, on android testing, does not select lte network. i have vivo y21 3g phone, mediatek processor. give any solution.

  13. Raman says:

    Any trick for lolipop

  14. rajesh says:

    intex aqua star ii me jio 4g chalega kya

  15. aakash says:

    sir I have kitkat 4.4.2 bt I’m nt getting preferred network options as I click to select…

  16. PraVi says:

    hey i have mediatek and i m using android 5.0 but when i use mtk it isn’t showing the any option of LTe it only shows gsm and wcdma what shoud i do????
    please help me

    • Nikhil A says:

      The trick may not work for all the devices, if it doesn’t show anything for your device plz do not make any unnecessary changes.


    Mtk engineering mode ka setting press karne me bad nhi open ho RHA h

  18. Kamran says:

    Sir mera opponeo5 lollypop hai iske liye koi trick bataye

    • Nikhil A says:

      You can try any of the trick above.

    • Nikhil A says:

      Try any of the trick above.

  19. Abhishek says:

    dear dear dear i have “AMR Cortex-A7 1.36GHz” thats what i see in CPU-Z..
    tell me can i change nd save my_ network to LTE??
    i tryed: *#*#4636#*#* this method nd “Xorware Network Mode Switcher and Xorware Interface app” method bt still unable to change nd save to LTE..
    what to do any suggestions??
    i have karbonn s200 HD
    plz let me know at “”

    • Nikhil A says:

      Your device runs on Speadtrum processor and presently there is no specific trick for such chipsets.

  20. DY says:

    I can’t change coz the Menu is untouched or darker

  21. RAFIQ KHAN says:

    DEAR ALL FRIEND .I WANT USE 3G NETWORK ON MY (A51KC OPPO ) IN BANGLADESH.sim one have 4G LTE .I WANT USE 3G because bangladesh have 3g.THANK

  22. Manoj Chauhan says:

    Last trics working to run ji in 3g mobile

  23. b raam says:

    Hello sir mera p2 mobile ka sim slot lock ho gaya plz unlock upay

  24. suryanarayan says:

    Sir i want to start jio 4g sim in 3G mobile. I have lava iris504 updated android 4.4 .2 but mtk engineering softwate are not save network of 4G Lte/ and xoraware app also not save 4G /LTE network. What can I do

    • Nikhil says:

      If above doesn’t work then it is impossible. Sorry

  25. mohit says:

    How to save the changes

  26. Deepu says:

    How can use jio sim in Android 4.2

  27. barsha das says:

    sir please mujhe batai a lava fuel f2 model lollipop louncher 5.1 3g phone kya es mein jio sim support karega

    • Nikhil says:

      Your device doesn’t support 4G but you can check your processor and proceed forward with the trick above.

  28. barsha das says:

    sir Jo mobile mein mediatake nhii he oh kya jio sim use kar Sakta hai kya

    • Nikhil says:

      Presetly no method is available to use it apart from Snapdragon and Mediatek devices.

  29. amardeep says:

    Sir maine karne ki koshish ki but mere sim 1 slot me kisi v sim ka network ny aa rha hai…maine bahut try kiya but kuchh ho hi ny paa rha.. Kya kru kuchh btaiye

  30. Debasis says:

    Smsc code required

    • Nikhil says:

      Dial *#*#4636#*#* to know the code in dailer.

  31. ADITYA KUMAR says:

    Nikhil, am using GIONEE E7 MINI and it contains media tej chupate but still am unable to lock that LTE|/GSM auto (PRL) by dialing *#*#4636#*#* or by entering the engineering mode app and doing so as you said above. But I still want your reply clearing me if I still have any option left to use 4G data on my 3G phone. Contact me as soon as you can, am waiting broDa.

    • Nikhil says:

      If it isn’t present then your vendor might not have provided it. You remove other SIM card from your device and try to connect to Data.

  32. Mohd fardeen says:

    Sir smsc code kya dalna hoga *#*#4636#*#* k baad last m

  33. Raghav says:

    My phone is xolo one s011 in this LTE only is not selected please help me

  34. mayur khunt says:

    Sir mere pas vivo y21 he. Mene *#*#4636#*#* bahot bar try kiya *#*#4636 #*#*chala jata he lekin koi page khul hi nahi raha…
    Please help

  35. Basavaraj says:

    My phone model is Samsung dous gt s7852. How to use 4g please tell me sir i have different app but not use

  36. shashank kumar says:

    sir i have no option like lte only gsm.sdcma. ,unknown what can i do

  37. paramveer says:

    sir mena *#*#4636#*#* try kia usme mene preferred network ma LTE/CDMA/GSM(AUTO) PE set kia or WO thodi der ma phir change hoke gsm hogaya. help

  38. Gourav says:

    Micromax e 313 mai preferred network selection me 2-g and 3-g shown when I m select 3-g network is gone not come. Then I m select 2-g network is come and shows E. How I get 3-g. Please answer me

    • Nikhil says:

      Insert the SIM in SLOT one.

  39. Deepak says:

    any trick not working in my Samsung galaxy core 2

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