oday 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.
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 5.5.014s | Download |
| Letv Le 1S EUI 5.8.017s | Download |
| Letv Le 1S EUI 5.8.019s | Download |
| Letv Le 1s TWRP Flash Guide for EUI 5.8.017s | Download |
| Letv Le 1s TWRP Flash Guide for EUI 5.8.019s | Download |
| Letv Le 1S Volte fix TWRP flashble Zip for EUI 5.8.017s | Download |
| Letv Le 1S Volte fix TWRP flashble Zip for EUI 5.8.019s | Download |
| Letv Le 1s USB driver | Download |
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.
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.
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.
