add more system props for 5G

system.prop

@@ -1,3 +1,20 @@
 # Google
 ro.opa.device_model_id=motorola-rtwo
 ro.opa.eligible_device=true
+
+# VoLTE, VoWIFI, Video Calling props
+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.rat_on=combine
+persist.radio.data_ltd_sys_ind=1
+persist.radio.data_con_rprt=1
+persist.radio.calls.on.ims=1
+# Core 5G Configuration
+persist.radio.nr_mode=1
+persist.vendor.radio.5g=3
+persist.vendor.radio.5g_mode_pref=3
+ro.vendor.radio.5g=3
+# RCS (Rich Communication Services) support
+persist.rcs.supported=1