How to get FW log in MDM9x15 with AR6003

Method 1:
run "recEvent -f /usr/dbg.log -b" at adb shell and FW log will be store at /usr/dbg.log with binary format

Method 2:
1. Push dbglog.h and dbglog_id.h at /etc
2. run "recEvent -f /usr/dbglog.txt -d /etc/ at adb shell and FW log will be store at /usr/dbglog.txt with text format


Hint: run "recEvent" to get help for usage.