[Guide]How To Fix VOLTE In Custom Roms For MTK Devices

Hi everyone its been many days,And finally im back with a Bang,As we know how important is VOLTE for us since the launch of JIO.As u all know we can fix almost every bug in the ported custom roms but VOLTE is the most complicated one and today im here with a guide to FIX VOLTE IN PORTED CUSTOM ROMS.This method is tested and 100% working on 67xx devices and will also work on all 64BIT devices.So Lets get started!!

Files That Are To Be Replaced From Stock To Port :

system/bin :

ccci_fsd
debuggerd
debuggered.real
mtkmal
muxreport
volte_imcb
volte_stack
volte_ua
vtservice
kpoc_charger

system/lib :

libcustom_nvram.so
libimsma.so
libimsma_rtp.so
libimsma_socketwrapper.so
libmal.so
libmal_datamngr.so
libmal_epdga.so
libmal_imsmngr.so
libmal_mdmngr.so
libmal_nwmngr.so
libmal_rds.so
libmal_rilproxy.so
libmal_simmngr.so
libmdfx.so
libmtk_vt_service.so
libmtk_vt_swip.so
libmtk_vt_utils.so
libmtk_vt_wrapper.so
libnvram.so
libnvram_daemon_callback.so
libnvram_platform.so
libnvram_sec.so
libnvramagentclient.so
libradio.so
libradio_metadata.so
libradioservice.so
librefernce-ril.so
libril.so
librilmtk.so
librilmtkmd2.so
libriutlis.so
libvt_avsync.so
libvt_custom.so
libvt_socketbind.so
libvtmal.so
mtk-ril.so
mtk-rilmd2.so
volte_imsm.so

system/lib64 : 

libcustom_nvram.so
libimsma.so
libimsma_rtp.so
libimsma_socketwrapper.so
libmal.so
libmal_datamngr.so
libmal_epdga.so
libmal_imsmngr.so
libmal_mdmngr.so
libmal_nwmngr.so
libmal_rds.so
libmal_rilproxy.so
libmal_simmngr.so
libmdfx.so
libmtk_vt_wrapper.so
libnvram.so
libnvram_daemon_callback.so
libnvram_platform.so
libnvram_sec.so
libnvramagentclient.so
libradio.so
libradio_metadata.so
libradioservice.so
libreference-ril.so
libril.so
librilmtk.so
librilmtkmd2.so
librilutils.so
libvt_avsync.so
mtk-ril.so
mtk-rilmd2.so
volte_imsm.so

system/xbin : 

mnld

Credits : 

Macblaze
Abhay Kashyap
Michael Sarno
Rock Roc

Also See : Marshmallow Porting Guide For All 67xx Chipsets

NOTE : IM NOT THE ONE WHO FOUND THIS,I’M JUST POSTING,FULL CREDITS TO THE PEOPLE IN CREDITS SECTION.THIS WILL NOT WORK ON COMPILED NOUGAT ROMS,THIS WILL WORK ONLY IF THE ROM SUPPORTS VOLTE(MIUI,VIBE UI ETC).

NO NEED TO TOUCH ANY VOLTE FILES IN BOOT.IMG/INTRID(RAMDISK)

DOWNLOAD THE PATCH TO FIX VOLTE IN LENOVO K4 NOTE-MTK6753 FROM HERE -NOT TESTED

With This Guide You Have Successfully Fixed VOLTE IN PORTED CUSTOM ROMS.