Check device input
root@pu0826:/home/marwan# dmesg
output :
[25266.864834] usb 1-1.3: USB disconnect, device number 4
[25452.585302] usb 1-1.3: new high-speed USB device number 5 using ehci-pci
[25452.680532] usb 1-1.3: New USB device found, idVendor=0b05, idProduct=5a0f
[25452.680538] usb 1-1.3: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[25452.680541] usb 1-1.3: Product: Android
[25452.680543] usb 1-1.3: Manufacturer: Android
[25452.680545] usb 1-1.3: SerialNumber: EAAZCY153577
root@pu0826:/home/marwan#pico /lib/udev/rules.d/69-libmtp.rules
input :
#Asus Zenfone 4 (MTP+ADB)
ATTR{idVendor}=="0b05", ATTR{idProduct}=="5a0f", SYMLINK+="libmtp-%k", MODE="660", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1"