souvikshaw4004https://zentalk.asus.com/en/discussion/comment/105288#Comment_105288Nothing happened by dialing the code. View postOoops. It worked for me.
I have a solution. Use Vodafone as primary data network sim. After that dial *#*#3642623344#*#* and you will find VoLTE option. Activate VoLTE. Please note after activating VoLTE message sending will take one minute.
