Logging is the process by which the system records what's going on - i.e. events, errors, warnings, and related information. Most apps provide details in log files, so the system logs help to debug problems.

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How can I view and examine the Android log?

There is a lot of interesting stuff in the Android system log, that is helpful in many ways find root causes of problems identify misbehaving apps How can I view and examine the Android log?
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Problems accessing message logs on Jelly Bean with aLogcat

Summary I have been having problems accessing the K9 log messages using aLogcat, see below for more details. What I would like to know is: Why are no log messages from K9 appearing in the aLogcat ...
10
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3answers
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Where are log files located on Android? [duplicate]

Possible Duplicate: How can I view and examine the Android log? My android (2.1) phone (a HTC Wildfire, if that matters) sometimes reboots without an apparent reason. Not extremely frequently, ...
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1answer
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How can I get a LogCat? [duplicate]

Possible Duplicate: How can I view and examine the Android log? Sometimes I get asked for a LogCat. What is this? What is it supposed to do? How can I get it?
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2answers
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How can I access android log files on my Nexus 7 without root access?

Since aLogcat now no longer works with Jelly Bean, how can I access the system log files on my device without either root access or attaching it to a computer? I have tried using adb logcat from my ...
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2answers
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Does android keep a log of when it starts?

I'm making a parental control/accountability app for android. It consists of a monitoring service that runs in the background and starts when the phone is booted. Unfortunately, I have found that ...
2
votes
1answer
645 views

How active should I expect my Jelly Bean system log file to be?

When using aLogcat to view my Android log files, I find very few messages showing up in any of the views. Selecting Verbose level and no filter, I see that Main contains mostly garbage collection ...
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1answer
675 views

How to know if phone has been connected via USB? (connection log on the phone?)

I'm trying to find out if someone has connected the Android phone (Samsung Note 4) to the PC via USB. Is there a log somewhere on the device showing the timestamp of connection? Preferably without ...
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4answers
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Can I delete the log files on my device?

I'm currently developing on an Android 2.3.4 device. I've got root access to the file system, and I'm looking for the location of the system log files (like /var/log) so that I can delete them, but ...
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5answers
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How can I record touches?

Is there an existing app I can install that will record my touch interactions in the background? I just saw this and it made me want to play around with my touch data to see what it looked like. ...
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2answers
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What is the format of Android's logs?

I'm trying to gather data about my phone by analyzing the log files in /dev/log. I'm specifically looking at /dev/log/main. I always thought that any sane log format would be plain text, yet these ...
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2answers
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History of installed/uninstalled apps

I don't know if there is already a thread about this particular issue, but if so forgive me. I would like to know how can I see the date when I installed and uninstalled a certain app some time ago (...
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7answers
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Does access to logcat need root?

My device is already rooted, this is why I'm asking. Do you need root to monitor the logcat stream on the phone? If I ran the logcat command from within a Terminal on the phone, would that work?
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3answers
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What are these dumpstate logs?

So, these files were filling up my /data/logs directory, causing me to run out of storage space rapidly. What are they, why are there so many and how can I stop them clogging my storage? Screenshot ...
6
votes
2answers
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Analyzing packets in android

I want to analyze packets on my rooted Android mobile phone. What I did so far: I have installed shark for root and shark reader. I tried to sniff packets, but shark reader only shows RAW packet. ...
3
votes
1answer
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Where does Lollipop stores notification log?

Android 4.3 and above allows access to a list of historical notifications using the Settings widget. The scope of "historical" is limited to current session of Android and the list is populated with ...
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1answer
6k views

Does the Android emulator generate some sort of log file I can access if it crashes?

Let's say I am working with the Android emulator, and get it to run one of my custom images/custom kernels, and it gets stuck in a boot-loop or crashes after a little while in booting up, does it ...
2
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0answers
164 views

Are there any log files you can examine do determine why an unrooted Android device is rebooting repeatedly? [duplicate]

Possible Duplicate: Where are log files located on Android? Yesterday evening I left wi-fi enabled overnight. This morning I found my Archos 101 rebooting over and over again (eating up the ...
3
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1answer
11k views

Debugging bootloop: Get an information log without ADB? Can an emulator help? [duplicate]

Possible Duplicate: Android boot-up messages for debugging? Related to this post I created: Does the Android emulator generate some sort of log file I can access if it crashes? I have been ...
2
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0answers
4k views

Debugging Galaxy S2 Bluetooth problem: Bluetooth disconnects, Bluetooth status never fully turns on, Only reboot resolves this

I know many have problems with Bluetooth and certain car kits. I specifically have a VW. In any case, my Galaxy disconnects from not only my car, but also from my Philips in home audio system. In both ...
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0answers
23 views

How can I determine what app put a spam shortcut on my home screen? [duplicate]

Recently, I discovered that some app on my phone had taken it upon itself to place a very nice "Free Games" shortcut on my home screen. I haven't installed any new apps in the recent past, so I would ...
0
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1answer
1k views

What Options Are Available For Viewing the LogCat?

I recently had to capture my logcat for my HTC EVO 4G device to try and identify the reason why updates sometimes fail claiming there is insufficient memory (issue discussed more extensively here). ...
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0answers
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How to find logs of unhandled exceptions in Android?

In Windows, when an application crashes because of an unhandled exception, there is a place called Event Viewer that gives a good amount of informative data about the process being crashed down. ...