How to enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom

Hi, today we discuss about enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom. This is a method to enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom guide and here is an easy and safe tutorial for enable VoLTE Letv Le 1s stable Rom.

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 5.8.019s and 17s Stock Rom:

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 create file shortcut in Letv Le 1s Android phone

Download ROM for Letv Le 1S:

How to enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom:

Step 1: At first You have to clean flash 5.8.017s or 5.8.019s rom in your Letv Le 1s X507. Then Flash TWRP and download Volte fix TWRP flashble Zip for according your EUI version using above given links.!!

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

Step 3: Your phone is going to recovery mode. Now, Go to main menu and click on Install option. then locate downloaded Volte fix TWRP flashble Zip. select downloaded file and swipe to confirm Flash. installing process is start. Don’t interrupt this process, it might to take 1-2 minutes.

Step 4: After the Flashing process completed, Now wipe cache and Dalvik cache again and Reboot your device.

Step 5: Now, 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).

Step 6: 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.

Step 7: 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.

Step 8: Then click on IMS, then select Call. Now, click on UA_call_amr_fmt_variant then Untick (Remove) 1st and 3rd option and Click on SET.

Step 9: 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.

Must Read: How to enable Demo mode in Letv Le 1s

Tips for enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom:

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 5.8.019s and 17s Stock Rom guide from which you will be able to easily enable VoLTE Letv Le 1s 5.8.019s and 17s Stock Rom 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.