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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870 views

Android early boot console over usb

I'm trying to port newer kernel versions onto my Nexus S device. Most newer kernels panic very early on in the boot process. I would like to debug this. However, since the phone has been provided to ...
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1answer
516 views

How can I monitor and log the connections to my phone's wireless hotspot?

I'm sure the phone will be logging all connections and connection attempts when it is used to set up a wireless hotspot - my question is how can I view these logs? If the default setting is not to ...
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1answer
58 views

Looking for a log file telling me when my phone was on?

My android 4.4.3 phone was off and in storage but when I got it back the battery was flat and there was some stuff on facebook I can't account for. Is there any log files which would confirm when my ...
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1answer
35 views

Auditing application's use of GPS

There is an application on my phone that triggers the GPS at random intervals. The start of this polling doesn't correlate with any newly installed applications so I imagine a recent update or ...
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1answer
391 views

How can I get an infinite callhistory in CyanogenMod 10.0?

I would like to have all calls I ever called or called me in the history. Is this possible?
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1answer
91 views

Show boot process on screen

I've borked something in my nexus 4 stock rom playing with system files over ADB, and my device no longer boots past the animation. Is there any way I can make the system show it's boot process ...
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1answer
264 views

How do I get the log files on my Optima Smart 220?

I want to access the log files of my tablet (Optima Smart 220, running 4.1.1 Jelly Bean). Also, how do I root this device so I can get the log files?
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3k 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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42 views

Getting the activities of the user

Is it possible to get a list of user activities? I want to know when the phone was opened, when it was locked, etc. Just the basic things.
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530 views

Music playback stops randomly

I have bought the Xperia ZQ (Xperia ZL's alias in Brazil) C6503. I am experiencing a very annoying problem: from time to time the audio playback in any audio app just stops. If I hit play again it ...
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398 views

How can I see bootloader stdout debugging messages?

I'm trying to understand the mechanisms of the Android bootloader. The source code for this is here: ...
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22 views

How to troubleshot: IpcThreadState log spam / system_server eating battery

The last days, i encounter the issue of my phone draining its battery fast (about 10-15%/h when idle). I'm trying to see what's happening, there are no unusual or suspicious alarms or wake locks. ...
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45 views

phone crashing constantly

can you help me discover what is causing my phone to crash? I've been having this problem for a while now but it seems to be getting worse. it happens at random and is almost like a RAM seizure. the ...
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238 views

Low internal memory led to installation error

OK, so this is the problem. I own a lenovo idea tab A3000, with no SIM cards inserted( that results in impossibility of using a dial pad) but rooted. Android version 4.2.2 . Like many other users, I ...
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46 views

Nexus 10 does not show stacktraces anymore

I have an Nexus 10 with Android 4.4.4 (Stock, no root). Today I noticed a strange behaviour: When an App crashes, the device doesn't show the Stacktrace in Logcat. I purposely implemented a Bug in ...
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0answers
722 views

Can a user read crash logs on Android?

I have HTC One X running Android 4.2.2 with HTC Sense 5. Lately I have been encountering some wierd issues. And the most irritating of them is that my phone keeps crashing randomly. By ...
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48 views

My android restarts when I use 3G network. How to debug this?

I am using Android 4.1.2 in a Samsung Galaxy S2 Lite. Using wifi is fine, but if I use 3G, in some minutes the cellphone just RESTART from nothing. It happens always near my house. In other places it ...
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324 views

Help with dumpstate log in my Galaxt S2?

I have a Samsung Galaxy S2 with CM 10.2. When I run the *#9900# I get the following error: Connection problem or invalid MMI code Also, I tried to install the app 'Logs Eraser' from Liam W. ...
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101 views

Is there any way to dump the Data Usage log through the ADB shell?

The reason I would need to dump these data is because in smalls display (S5301) doesn't fit everything and data is cut. I couldn't do anything to move that graphic. Look, I've searched in Google ...
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25 views

What is FxStreamingTexture and why does it fill up my logcat?

My locgat is full of such lines: 01-05 10:46:40.939: D/FxStreamingTexture(3948): BasicFuture_get return m_value = android.graphics.Bitmap@4074d6b8 How can I get rid of them?
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182 views

What is the origin and purpose of RS_##.log files?

On my Galaxy S3 (I747, rooted stock ROM, 4.1.1 jellybean), there are a number (currently 66) of files in /data with names following the format RS_##.log, where ## is a 1 or 2 digit number, currently ...
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3 views

Logcat command not reading arguments properly

I'm trying to get my phone to constantly record its logcat. I'm using the following command: logcat -f /sdcard/logcat.log -r 1024 -n 10 & The problem is when I execute this, it only saves 5 ...
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26 views

How to Logcat everything (Main, Radio) at the very first boot in production builds

Hello Android Enthusiasts; I want to logcat the Very first boot in a chinese MTK production device, the ADB comes disabled with the device. is there any way to enable it before boot. The used ...
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26 views

After using *#9900# to delete logcats all the apps aren't responding. How do I solve this problem?

After running out of internal storage (device storage running out. Some device functions may not work) I used *#9900# and chose 2nd option to delete logcats but now every app I touch the phone become ...
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26 views

What is a cops.log file?

Suddenly my internal storage was totally full. Many things didn't work anymore in my phone including wifi and my launcher (even the option in the settings disappeared). Some apps crashed also. So I ...
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86 views

Is my Wifi Chip broken or just a software issue?

I have a Oneplus One Chinese version loaded with Official CM11S XNPH44S. Problem is that I can turn on my wifi but most of the it can't see the wifi networks around, even I have a wifi network in my ...
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54 views

Why is my Nvidia tablet looking for chinese servers(baidu.com)?

I am not sure if this is the right area for the question, or if it is even a big deal, but here i go. When using by Nvidia tablet to develop an app I realized that it was attempting to reach a server ...
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83 views

Which application is switching on wifi?

I am running Android 4.3 on a Samsung Galaxy S3, switching on or off WiFi on a need-to-use basis. A few days back, I realized that WiFi would spontaneously be switched on. I switched it off, but it ...
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165 views

How to enable USB diagnostic port in an android phone?

Currently we are developing a LTE software which need the information from the Phone using QXDM tool.As of now,Most of the USB dongles and mobiles which i bought are having ROM with USB diagnostic ...
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136 views

Call log not displaying missed call when Network Data reenabled?

Sometimes Network Data is off. This could happen because the user intentionally disables it for some purpose (such as to decrease exposure to radiation), or because the user is on a plane and when ...
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51 views

Analyze backtrace of Kernel panic / find cause

I have this problem on my Samsung Galaxy Note 2 LTE with random reboots and kind of clean restarts in the kernel logs (no oops / panic, even though some usb errors) and now I got a kernel panic in the ...
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689 views

List of purchased apps and app install/uninstall history log anywhere?

My device was damaged and since then I've had to order a hardware replacement. Given that all purchases and application installs/uninstalls via Google Play Store are carried out in connection with my ...
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224 views

Android device randomly crashes (signal 11) after being sent for repairs

For the last two years, I've owned an ASUS PadFone 2 and an ASUS PadFone Infinity (A86) after the PadFone 2 broke down. It started off with the PadFone 2 randomly rebooting, I couldn't find a certain ...
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18 views

Record a custom log into sdcard in background

I've been using CatLog, which actually lets you record your logs with a filter. My filter is "pressS", which filters the "pressSnooze" and "pressStop" messages from AlarmAlert process. So that, I'm ...
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42 views

Recent activities log

Is there an easy way to view a list of recent activities? The one I'm looking for doesn't seem to be showing up in the main recent apps view, and adb logcat is so noisy I'm having a hard time finding ...
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31 views

Resources on how to decipher Android Error logs

Are there any resources that explain how to read logs for troubleshooting purposes. Mainly the fatal errors and warnings. It can be confusing but may help explain why a issue occurs could check the ...
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0answers
162 views

missed calls in Android not shown in log

I have a Samsung Galaxy Young with Android 2.3.5. Today I have been told that my phone rang while I was away and when I looked at the lock screen I sax that there has been this red band indicating a ...
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174 views

Wiko Iggy draining too battery and strange log in the Android Developer Tool

My girlfriend complain that her Wiko Iggy (stock jelly bean 4.2.2 and stock rom) drain too much battery. I usually develop android app with ADT and my galaxy nexus, but today I tried her mobile. My ...
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118 views

Where can I find HTC error report log?

HTC devices offer sending error report to HTC after the device crashes. Before sending the report you can view the error log. However there's no option for saving it (at least I haven't found one). Is ...
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79 views

What possibilities of diagnosis do I have when my phone crashes?

My phone crashes or shuts down (I am unable to differntiate) and I want to find out why. From Linux I am used to syslog etc. I fear with an unrooted phone, I have little chances to read it out? So ...
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0answers
150 views

Writing to /dev/log/main from command line

It is possible to write encoded messages into /dev/log/main and then see them in the adb logcat output. The command should be executable through adb from the host PC. Ideally, it should look like: ...
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5k views

Can receive but cannot send SMS on SGS3, help me debug with logcat?

For a couple months now (during which time I've tried ~20 ROMs), I can receive & make calls fine, receive & send emails fine, sync fine, everything is fine except I cannot send SMS. I've tried ...