In your case, maybe an app update is responsible. See here for more adb commands. BE aware, there are differences with using adb and fastboot! You can use the 'logcat' command to read the log.
The only thing you have access to command-wise that doesn't care if the phone has booted successfully is "fastboot". Linked 8. An Android application includes the android. EarlyMon The PearlyMon.
It will do just what you are asking. So, logcat can be taken even without root.
Here is the help for the usage of fastboot. Make a note of the commit message as you will need it in a later step. The kernel driver for logging is called the 'logger'.
The thing is you need to be pretty quick to grab the kernel's log the first two methods shown above. Retrieved from " https: Set up. Download our Official Android App: Sign up using Facebook.
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If the phone hasn't booted up successfully, adb doesn't work. OK, here are the results of a quick Google search: Yeah, I think that you want to look at logs as time goes along, I acknowledge that it's not going to give you a past history - unfortunately, logcat isn't persistent.
Share This Page Tweet. This has been a frustrating problem of recent, so any help would be greatly appreciated!
Probably, you may write the output to a file as follows: Log entries consist of binary tag codes, followed by binary parameters. Views Read View source View history. PORT See here for more adb commands. These programs use the android.