How To Lock LTE Network To Any Band in Android Mobile (To Increase Reliance Jio 4g Speed)

Jio now only 4g operator in India serving best LTE coverage and superior as well as highest 4G speed. Jio offers 50mbps in band 40, 18mbps in band 3 & 8mbps in band 5.  Where Many Users are Facing Issue with Jio Relaince Speed. Maximum mobile Doesn’t support auto switching of Band Network. So, we made Tutorial for Maximum chipset Board to lock LTE band.

How To Lock LTE Network To Any Band in Android Mobile (To Increase Reliance Jio 4g Speed)
Lock LTE Band On Qualcomm Chipset:

  1. first download a app , Shortcut Master (Lite)
  2. Open app
  3. Go to Menu > then select ‘Search’
  4. Type: Service Menu or Engineering mode & search
  5. Select ‘System app’ for more specific
If found then open & access to change LTE bands,if this not work ,, try this
  • Dial code is *#2263# or *#*#4636#*#*
  • Select ‘Band selection’ >Then ‘LTE’
  • Then activate single LTE band you need

If Code is: *#0011#

  • Dial code
  • Select Menu & click ‘Back’ link
  • Again select Menu > then ‘Key input’ then enter: Q & OK
  • Again enter: 0000 & OK
  • Wait few seconds for Service Menu pop up

Select ‘UE settings and Info’ > Setting > Protocol > NAS >Network control > Band Selection > LTE Bands (*) > Only select band you need.

Lock LTE Band On MediaTek Chipset:-

Download app named: MTK Engineering Mode.

  • Run app
  • Select ‘MTK Settings’
  • Now select ‘BandMode’
  • Select Sim slot which you want the device to serve 4G band
  • Now scroll down to ‘LTE mode’
  • Tick band 40 for best speed or tick band 5 for best coverage
  • Save settings & reboot mobile to activate changes.
You can also check This solution Which will Work to Increase Jio Speed:-
  • Open app store & search ‘Nova 3’ game
  • Start downloading it via cellular data – Obviously Jio 4g
  • Now move & find location where you get highest speed
  • You may cancel download & place your phone on that location & turn on Mobile Hotspot
  • Connect WiFi & access ultimate Jio 4G speed from anywhere in your Home.

Now enjoy better speed or better coverage using your mobile.


  1. Hi, Im using htc m8 and can’t find engineering mode, also tried mtk app and it said mtk chipset not found. tried *#*#4636#*#* and selected lte only but no service still. This is happening since I bought Joi sim 4 days ago and my regular voda postpaid sim is not working as well. please help

  2. My phone is HUWAEI HONOR 8 PRO and using jio aim in it. My jio frequency is 850 and thus the speed is pathetic. How to increase jio network speed on my phone’s model??!!!

  3. How to unlock 4G sim, mobile MiOne N8 Pro , this is support 2G, 3G. But not support 4G. It mobile is out of India. Please support me. How to unlock 4 access.

  4. Having read this I believed it was really informative. I appreciate you spending some time and energy to put this information together.
    I once again find myself spending a lot of time both reading and leaving comments.

    But so what, it was still worthwhile!

  5. thanks for the updates please how do i see the post about the graphic card that works like a supercomputer. Thanks

  6. Hi, get and install mtk in my cell doogee y8, it works fine, however there are a lot frecuencies disabled (can´t select or deselect) actually only some of them are available to be selected . How can i enable not configured frecuencies? Can you help me?

  7. I tried the mtk engineering app and i couldn’t select the band of my choice. Only three bands where selected and the rest, I couldn’t select any. What could be the problem?


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