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How to enable VoLTE Letv Le 1s Eco x509

Hi, today we discuss about enable VoLTE Letv Le 1s Eco. This is an unofficial method to enable VoLTE Letv Le 1s Eco guide and here is an easy and safe tutorial for enable VoLTE Letv Le 1s Eco.

What is VoLTE:

VoLTE (Voice over Long-Term Evolution) is a standard for high-speed wireless communication for mobile phones and data terminals. It is based on the IMS (IP Multimedia Subsystem) network.

Preparation of enable VoLTE Letv Le 1s Eco:

1. Take a backup of your phone.
2. Your phone battery should charge 80% minimum.
3. Your device must have Custom Recovery like TWRP Recovery.
4. Read all steps then do it careful.

Must Read: How to Set Large Text on your Le 1s Eco

Download ROM for Letv Le 1s Eco:

File NameDownload link
Letv Le 1s Eco EUI 5.8.419D Dev RomDownload
Letv Le 1s Eco TWRP Flash GuideDownload
Letv Le 1s Eco USB driverDownload

How to install EUI 5.8.419D Dev Rom in Letv Le 1s Eco:

Step 1: Download EUI 5.8.419D Dev Rom. Connect your phone to PC and copy downloaded EUI 5.8.419D Dev files into your Phone Internal Storage. Do not copy into any folder or SD card!!

Step 2: Now shut down your device and long press volume down and power button to recovery mode. See in this image.

recovery mode

Step 3: Your phone is going to recovery mode. Now click on wipe and go to Advanced Wipe. Then Select Wipe cache, Dalvik cache, System, data and swipe to confirm it.

CM13.0 ROM installing process 1

Step 4: Now, Go to main menu and click on Install option. then locate downloaded EUI 5.8.419D Dev select downloaded file and swipe to confirm Flash. installing process is start. Don’t interrupt this process, it might to take 4-6 minutes.

CM13.0 ROM installing process 2

Step 5: After the Flashing process completed, Now wipe cache and Dalvik cache again and Reboot your device.

Must Read: How to remove Guest account from Your Le 1s Eco

How to enable VoLTE Letv Le 1s Eco:

After install EUI 5.8.419D Dev Rom in Letv Le 1s Eco, Now you are ready to enable VoLTE Letv Le 1s Eco .

Step 1: Now your Letv Le 1s Eco and le 1s Eco on EUI 5.8.419D Dev Rom. This rom is almost same as EUI 5.8.019S Stable rom, Don’t worry!!

Step 2: Go to setting menu and click on Dual SIM & mobile networks. Now, select your 4G Sim like IND-JIO, then click on Access point name(APN).

enable VoLTE Letv Le 1s Eco Eco 1

Step 3: Now create New APN >> Name:Jio >> APN:jionet >> APN type:default >>APN protocol: IPv4/IPv6 >> APN roaming protocol: IPv4/IPv6 then click on Done. after create a new APN create one more Name:ims >> APN:ims >> APN type:ims >>APN protocol: IPv4/IPv6 >> APN roaming protocol: IPv4/IPv6 then click on Done. See in this image.

enable VoLTE Letv Le 1s Eco Eco 2

Step 4: Now, Go to setting menu and click on Dual SIM & mobile networks and Enable Enhance 4G LTE Mode. then go to call option and dial *#*#3646633#*#*. Now, you are in engineering mode.

enable VoLTE Letv Le 1s Eco Eco 3

Step 5: Then select IMS, click on Common option. Now, select mncmmc check, then you will see mncmmc check option is On. You select mncmmc check off and you will see set successful pop up. wait some time and you can see HD option for VoLTE.

enable VoLTE Letv Le 1s Eco Eco 4

Now you can use your jio sim for calling easily without Jio 4G Voice app. this procedure is working when your device is on. if your device is reboot or turn off then engineering mode trick apply again. (Step 4 and step 5 is repeat again.)

I hope you like this enable VoLTE Letv Le 1s Eco guide from which you will be able to easily enable VoLTE Letv Le 1s Eco without any extra efforts. If feel any problem in this guide then please use comment box. Thanks to all.

Note: I am not responsible if you make Mistakes and Bricked Devices.


rom was not downloading. while clicking on the link it was taking to “MEGA” and was not loading furthur. worst services.. please ptovide separate link to download file

Perfect Guide to enable VoLTE in your LeTV Le1s eco X509. Once you follow each and every step correctly you can surely enable VoLTE in your device without any device bricking and other errors that might occur during the process. Question arises that once you flash the developer rom gapps aren’t available. Also the TWRP recovery is gone after the flashing process. My question is whether this rom is pre-rooted or not? If not what is the procedure to root the developer rom. Can I root the developer rom with the same process that flashes recovery with TWRP mentioned on this site for LETV LE1s eco????

Hello Abhi sir n Naresh sir me mere letv s1 eco Ko me volti enable karta hu toh usse koi problem toh nai hogi na

My Mobile eui version is5.8.019s(stable)
I will perform this process completely,but no result

Hey sir I have to remove eui5.8.419D dev ..
My old eui is 5.8.019s stabel is better ..
Pls help me..
Now install 5.8.019 stable.

Hi i m shailendra pratap i would like to inform u iam not using with out jio4g voice app volte network pls help me how to use enabe volte netork without joi 4g voice app so pls send me enable volte settings

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