Hi, today we discuss about enable VoLTE Letv Le 1s. This is an unofficial method to enable VoLTE Letv Le 1s guide and here is an easy and safe tutorial for enable VoLTE Letv Le 1s.
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:
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.
Download ROM for Letv Le 1S:
|File Name||Download link|
|Letv Le 1S EUI 5.8.419D Dev Rom||Download|
|Letv Le 1s TWRP Flash Guide||Download|
|Letv Le 1s USB driver||Download|
How to install EUI 5.8.419D Dev Rom in Letv Le 1s:
Step 1: Download EUI 5.8.419D Dev Rom. Connect your phone to PC and copy downloaded EUI 5.8.419D Dev Rom.zip files into your Phone Internal Storage. Do not copy downloaded.zip into any folder or SD card!!
Step 2: Now shut down your device and long press volume UP and power button to recovery mode. See in this image.
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.
Step 4: Now, Go to main menu and click on Install option. then locate downloaded EUI 5.8.419D Dev Rom.zip. select downloaded file and swipe to confirm Flash. installing process is start. Don’t interrupt this process, it might to take 4-6 minutes.
Step 5: After the Flashing process completed, Now wipe cache and Dalvik cache again and Reboot your device.
Must Read: How to enable Demo mode in Letv Le 1s
How to enable VoLTE Letv Le 1s:
After install EUI 5.8.419D Dev Rom in Letv Le 1s, Now you are ready to enable VoLTE Letv Le 1s .
Step 1: Now your Letv Le 1s 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).
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.
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.
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.
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 guide from which you will be able to easily enable VoLTE Le 1s 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.