9. Codes and network monitoring

• Samsung

*#0011# during the call - codec type, Carrier Aggregation info, radio details
APK: QuickShortcutMaker: IMSSettings/IMSLogger (see below video): VoLTE settings +export of all IP messajes including VoLTE/VoWiFi SIP ones in pcap format.
APK: QuickShortcutMaker: EpdgTestApp: info VoWiFi, VoWiFi settings

Samsung Oreo: IMSSettings  can be launched only if the phone is rooted. there are 3 ways:

• Quickshortcutmaster
• Shortcut Maker
• adb:

adb shell
su -
am start -n com.samsung.advp.imssettings/.ImsSettingsLauncherActivity IMSSettings

or

am broadcast -a android.provider.Telephony.SECRET_CODE -d android_secret_code://467

•  Qualcomm chipset rooted phones:

Xiaomi: Code for VoLTE activation *#*#86583#*#* , see official Xiaomi statement.
 
Network Signal Guru: display codec type, radio CQI, modulation, RRN, NAS messages, VoLTE/SIP messages, VoWiFi messages.  The best application for network monitoring!

• Allview, other phones with Mediatek chipset

APK: MTK Engineering: VoLTE settings +export of all IP messajes including VoLTE/VoWiFi SIP ones in pcap format.

• QUALCOMM QXDM, QCAT, QPST: https://drive.google.com/drive/folders/0B5ePoKNP9UFtZlJyUWJfTWZSejA (QXDM.WIN.3.14.1144.1[P].rar, QCAT.WIN.6.30.30.00[P].rar, QPST) 
• QPST: https://androidmtk.com/download-qpst-flash-tool 

VoWiFi Orange Romania: DNS, Register in VoWiFi, Outgoing call, Incoming call, screenshot from Wireshark

Record all the VoLTE/VoWiFi SIP packets in .pcap format on Samsung phones. Use Shortcut Master (with root when using with Oreo) and open the IMSLogger: https://www.dropbox.com/s/rslffvws04fx3bi/s.mp4?dl=0 Android green mascot pops up. When the test is finished, press STOP and the pcap file is generated.

TCPdump for Android can be used too.