LogViewer (LogCat) (ukzzang.android.app.logviewerdonate) on Google Play
Find what's going on inside your divice.You can find detailed app logs and error.You can access system level log with LogCat by yourself.[ feature ]* LogCat log real-time reading* color-level(log) column display* Real-time log search* Log file save/open from SD card.* Send log file as email or attachment.* list auto-scrolls (at the bottom of the screen)* real-time log recording mode (run service)