How To Enable Volte (Voice Over LTE) On Any Custom Rom Of S6 Edge

These Are The Variants of mobiles which supports Volte

                                            
Device Name Model Number  Region Connectivity
Galaxy S6 Edge SM-G9250 China (Hong Kong) SIM1:TDD-LTE+FDD-LTE+WCDMA+TD-SCDMA+GSM;SIM2:GSM
Galaxy S6 Edge SM-G925F Global FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925T T-Mobile FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925S Korea SKT FDD-LTE+WCDMA+CDMA+GSM
Galaxy S6 Edge SM-G925P Sprint FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925A At&t FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925K Korea KT+ FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925l LATAM, Singapore, India, Australia FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G9259 China SIM1:TDD-LTE+FDD-LTE+CDMA;SIM2:GSM;Roaming:WCDMA+GSM
Galaxy S6 Edge SM-G9208 China SIM1:TDD-LTE+TD-SCDMA+GSM;SIM2:GSM;Roaming:FDD-LTE+WCDMA
Galaxy S6 Edge SM-G925R4 USA US Cellular FDD-LTE+WCDMA+GSM}
Galaxy S6 Edge SM-G925W8 Canada FDD-LTE+WCDMA+GSM
Galaxy S6 Edge SM-G925V Verizon FDD-LTE+WCDMA+CDMA+GSM
Galaxy S6 Edge SM-G925FQ Turkey SIM1: FDD-LTE+WCDMA+GSM; SIM2: GSM

 How To Enable Volte on custom Rom Based/Imported S6 Edge


Step 1) First of all download these two Zip files and Copy it into your s6 edge storage.
            



            File2 Volte fix.zip



Step 2) Boot your S6 edge into recovery mode and flash file1 ussd fix .zip and reboot to system.



Step 3) Open your mobile Mobile root files, in which go to system folder and delete CSC and HWRDB folders if available other vise skip this.




Step 4) Now again Boot your mobile into recovery mode and flash File2 Volte fix.zip and reboot to system.


Congratulations, now your s6 edge is VOLTE enabled.