adb device [imei] show connected android device basic info
adb app [sign/so/pid/apk/debug/dump] show current app, debug and dump dex
adb xlog [package] logcat just current app or special package
adb debug [ida/ida64,lldb/lldb64, gdb/gdb64] open debug and setup ida/lldb/gdb debug enviroment
adb frida/64 start frida server on device
adb pcat [remote-file] copy device file to local
adb pstree show the process tree of device
adb -h show this help usage
adb update update xadb for new version!