diff --git a/properties/system.prop b/properties/system.prop
index b8c48eb..74ef7ce 100644
--- a/properties/system.prop
+++ b/properties/system.prop
@@ -31,6 +31,36 @@ sys.brightness.disable_gamma_conversion=true
 # Fingerprint
 ro.bootloader.locked=0
 
+# IMS
+persist.data.iwlan=1
+persist.data.iwlan.enable=true
+persist.data.iwlan.ipsec.ap=1
+persist.dbg.ims_volte_enable=1
+persist.dbg.volte_avail_ovr=1
+persist.dbg.vt_avail_ovr=1
+persist.dbg.wfc_avail_ovr=1
+persist.radio.calls.on.ims=1
+persist.radio.data_ltd_sys_ind=1
+persist.radio.data_con_rprt=1
+persist.radio.rat_on=combine
+persist.radio.VT_HYBRID_ENABLE=1
+persist.sys.phh.ims.caf=true
+persist.sys.strictmode.disable=true
+persist.vendor.ims.enabled=1
+persist.vendor.ims.enable_ims=1
+persist.vendor.radio.calls.on.ims=1
+persist.vendor.radio.force_on_dc=true
+persist.vendor.radio.data_ltd_sys_ind=1
+persist.vendor.radio.data_con_rprt=1
+persist.vendor.wfc.ims.enabled=1
+ro.vendor.radio.5g=3
+persist.dbg.vonr_avail_ovr=1
+persist.radio.is_vonr_enabled_0=true
+persist.radio.is_vonr_enabled_1=true
+persist.radio.nr_mode=3
+persist.vendor.radio.5g=3
+persist.vendor.radio.5g_mode_pref=3
+
 # Media
 media.aac_51_output_enabled=true
 media.settings.xml=/vendor/etc/media_profiles_vendor.xml