How to get iOS logs from Mac and Windows

Mac OS X

1.Launch iTunes.
2.Finder > Go > Go to Folder
3.Type  ~/Library/Logs/CrashReporter/MobileDevice/  then press Go button
4.Now you can find all of logs from your device.

Windows

1.Download iOSLongInfo
2.Extract it
3.Open it by Windows File Explorer
4.Top Menu > Files > Open Command Prompt > Open Command Prompt as Administrator

Capture console logs:
sdsiosloginfo.exe -d > C:iOS.log

Capture Carsh logs:
sdsioscrashlog.exe -e -k C:\iOScrashLogs

Pull disk_usage:
sdsdeviceinfo.exe -q com.apple.disk_usage -x > C:\iOS_Disk_Usage.xml

Pull Device Stats:
sdsdeviceinfo.exe -x > C:\iOS_Device_Stats.xml