How to Switch / Change 2G to 3G 4G LTE only Network mode in Android Phone

Android phones nowadays come with great connectivity options, like 3G and 4G LTE. The 3G and 4G LTE network offers faster internet data speeds than the 2G, GPRS or EDGE. If you subscribed to 4G LTE or 3G internet Data plan it is very vital and beneficial to use it in LTE, HSPA+ or WCDMA only as Preferred Network Internet speeds. In some cases to avoid heavy data charges you might prefer to go with 2G GPRS network mode only.

Android operating system offers the variety of options to choose the best Preferred network  according to your comfort. We found that in some Dual SIM smartphones users faces difficulty in selecting their desired preferred network mode. Below are two solutions, with which you can Toogle Switch or Change from 2G to 3G or force 4G LTE only mode or vice-versa. Many are trying to switch to 4G LTE so that they can enjoy Reliance JIO 4G VOLTE free calling and unlimited data offer on mobile phones. Change 2G to 3G 4G LTE only network Preferred mode in Android Phone

Toggle / Switch Change 2G to 3G 4G LTE only mode in Android Phone using Settings:

  1. First Go to Settings
  2. Select Wireless and Networks
  3. Scroll Down and Touch on  Mobile Network
  4. Tap on Dual SIM / SIM Settings
  5. Select “Network Mode”
  6. Some option Will Pop in the Screen
  7. WCDMA (Means 3G) , GSM (2G ) , LTE (4G)
  8. Choose the best Suited Option for according to you preferences

You can also select Combination of 2G + 3G ( Will automatically choose 2G network when 3G is not available). Many users found that after selecting 4G LTE or 2G Network the status bar shows no network signal. This could be due to several reasons, diagnose it in following ways:

  • Make sure 3G or 4G LTE network signal are available in your area
  • Go to Network Operators (you will find it in Above solution at Step 5)
  • And Touch on “Select Automatically” or “Search Network” to select Network Manually

If the Internet on the phone is not working make sure you have configured correct APN Internet Settings. Solution 2:

Change 2G to 3G 4G LTE only mode in Android Phone

If your mobile phone is not showing the required Network or Preferred 4G / 2G / 3G Mode, you can have more options in Advance Internet Settings method to force specific network mode.

To Change 2G to 3G 4G LTE only network mode in Android Phone via USSD code, take the following steps:

  1. Dial  *#*#4636#*#*  OR ##626* OR ##786#  in your phone
  2. Select Phone Information
  3. If you have Dual SIM Select the Slot (SIM) you want change settings for
  4. Scroll Down and select the Option Under “Set preferred network type”
  5. From here Select the Network Mode you wish to use (CDMA / GSM / GSM auto (PRL) / LTE / WCDMA)

How to change 3G to 4G on android phones with in Qualcomm Chipset Processor:

  1. For open Engineering mode in qualcomm chipset processor phone download and install “Shortcut Master Lite app”.
  2. Open it and click on Menu.
  3. Search for “Service Menu” Or “Engineering Mode” and select it.
  4. Now you can change the preferred network.
  5. OR  Dial *#2263# then Select Menu and Click Back again then Select Menu.
  6. Now go to Key Input and Enter “0000”, Select UE Setting from Popup.
  7. Select the desired band by going : Configure Protocol>NAS>Network Control>Band Selection>LTE Band>

Switch between 2G / 3G / 4G LTE on android mobile phones with Mediatek Chipset Processor

If your device is used mediatek chipset processor then follow below steps to use 4g sim in 3g android mobile phones.

  1. Download and install Mtk Engineering Mode app from play store.
  2. Open it and click on “Mtk Settings”.
  3. Under Telephony scroll down , to “Network selecting/Preferred Network” Option.
  4. Now select the desired network from the list.

The above Preferred network Settings should work in Allview, Amoi, Reliance JIO, LYF, Archos, AT&T, BenQ, Bird, BLU, Casio, Celkon, Dell, Ericsson, Fujitsu,  Siemens, Gigabyte, Haier, HTC, i-mate, Icemobile, iNQ,  HP, BlackBerry, Bosch, Cat, OBI, LETV, Elephone, Pepsi, iBerry Auxus, Acer, Alcatel, MChea, Emporia, Eten, Garmin-Asus, Gionee, T-Mobile, Telit, Toshiba, Vertu, vivo, Vodafone, WND, Xiaomi, Yezz, YU yureka ,Chinese phones Nokia, Huawei, i-mobile, Innostream, Jolla, Kyocera, Lenovo, Maxon, Myphone, BQ, Star mobile, Cherry Mobile, TCL, THL, Meizu, Microsoft, Mitsubishi, Motorola, NEC, NIU, Nvidia, OnePlus, Orange, Panasonic, Parla, Plum, Prestigio, Sagem, Sendo, Posh, Qtek, Samsung, Sewon, Siemens, Sony, Spice, Tel.Me., Thuraya, Unnecto, verykool, VK,  Mobile, Wiko, XCute, XOLO, Yota, ZTE,  Alcatel , Sharp, Sonim, Sony Ericsson,Karbonn, Lava, LG, Maxwest, Micromax, Mitac, Modu, MWg, Neonode, Nokia, O2, Oppo, Palm, Pantech, Philips, Amazon, Apple, Asus, Benefon, BenQ-Siemens, and other android mobile phones.

Show Comments

19 Comments to How to Switch / Change 2G to 3G 4G LTE only Network mode in Android Phone

  1. By robit August 26, 2016

    Mera phon nahi ho raha hai

  2. By C.L.Pataliya August 31, 2016

    The above setting is not working in LETV LE 1S mobile. when we want to select LTE mode then it automatically select GSM mode. What should i do?
    Please reply me on my email id

    • By HARPAL SINGH August 31, 2016

      have you tried both methods ( means USSD code).

  3. By Tilak September 5, 2016

    i am not getting signals on my jio4g sim, yesterday when i insert the sim it was showing but now it is showing no service.

    • By HARPAL SINGH September 5, 2016

      It might be due to SIM not activated yet or due to low signal strength.

  4. By sandeep singh September 6, 2016

    My phone is 2g i want activate wcdma how i activate.. my phn is karbonn A7*

    • By HARPAL SINGH September 6, 2016

      Sorry WCDMA / HSDPA will appear only on 3G or 4G LTE enabled phones

  5. By Sachin September 8, 2016

    Very useful. Thanks for the tutorial

  6. By Abhishek September 11, 2016

    How can I convert my sony Xperia C DUAL sim into 4G enable phone?

    • By HARPAL SINGH September 11, 2016

      It is not possible, as it is not an Software upgrade but a hardware one.

  7. By Shubham Shambharkar September 20, 2016

    My HTC 626G+ is nit actually 4G enabled but 4G LTE option is shown by USSD code method.Will it enable 4G on my phone or what?

    • By HARPAL SINGH September 20, 2016

      No. as it doesn’t have the required hardware for 4g lte.

  8. By JanOve September 25, 2016

    The menu is not enabled on samsung models. On Huawei the option is also disabled.

    • By HARPAL SINGH September 25, 2016

      You can go with the 3 methods, they should work.

  9. By Kalam October 9, 2016

    I didn’t get the tower I seems emergency calls only what can I do and I search in my settings for 4G it seems Enhanced 4G LTE Mode in my karbonn titanium s204

  10. By SampathKumara October 16, 2016


    I am using gionee m2 8gb model
    in engineering mode it showing 4g/LTE option but if I select it its automatically going back to WCDMA mode
    unable to change band to LTE/4G using

    plz help me in this regard

    • By HARPAL SINGH October 17, 2016

      You can try App install Method, mentioned in the post. That will allow you to switch to only one network.

  11. By Raveesh October 23, 2016

    hi sir, mine is mmx a117. I want to use jio sim in this phone. I have installed mtk eng.mode app. in mtk settings it shows GSM/WCDMA/LTE in the preferred network selection. But when it select it and return to revious menu it rolls back to wcdma mode only. There is no provision for saving the settings. Please guide me

    • By HARPAL SINGH October 23, 2016

      The reason is because the phone doesn’t have 4G LTE Hardware.


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