How to Make Your YU Yureka Volte Enabled.

this this post i am going to decribe you how to Use volte feature in Yureka . there is no update from the manufaturer till now for Volte Feature in Yureka but by going to These steps you can easily Enabled it .

you may need following steps to do.
1.Custom Rom [ROM][tomato][VoLTE][7.1.1]LineageOS-14.1[STABLE][20170105](google it)
2.TWRP for Yureka
3.USB Drivers.(for yureka)
4.PC
5.Gapps
6. Volte modem (YUREKA-VoLTE-Modem.zip)

step 1 
Go into the settings tab and enable USB Debugging in yureka. it is under devloper option which you can enable by tapping 5 times on Build Number.

after enabling USB debugging please connect it with PC the drivers required should bwe installed or manualy you can install by going to the given link.

if all done!

check it by a command prompt in Fastboot boot folder.(shift+right click)

adb devices

it will reply the device id .
now you will type next command

adb reboot bootloader

now the device will boot in Fastboot mode

fastboot -i 0x1ebf oem unlock

this command will unlock the Bootloader (unlocking bootloader will erase all data on the device)

fastboot -i 0x1ebf reboot

now flash  the TWRP
fastboot -i 0x1ebf flash recovery twrp-2.8.4.0-tomato.img

please change the name of Twrp as per you ver. 

now reboot
fastboot -i 0x1ebf reboot

Switch off your phone completely and now reboot in Recovery by pressing VOL+ and VOL- and power key simultaneously. 

now you have Twrp Menu.




in this menu go to wipe dalvik Cache
after that install the Zip file already download and placed in the root folder of internal memory.
after flasing the ROM Zip 
Flash the Gapps Zip
 and reboot !!
thats all check there is volte option available under network settings.
if there is no Volte option till now please flash
YUREKA-VoLTE-Modem.zip by placing it in internal root folder of device and now reboot !!

For any Question please reply!