更换LineageOS Oreo后应用崩溃无错误报告，求解决方案

Hey there! I’ve run into this exact issue when moving from MIUI’s customized environment to AOSP-based ROMs like LineageOS—those pre-packaged MIUI crash reports are super convenient, but LineageOS uses the native Android logging system instead. Here are the reliable ways to get crash logs you need:

1. Use LineageOS’s Built-in Error Report Feature #

LineageOS does have a built-in way to generate system-wide error reports, which include app crash details:

• First, enable Developer Options: Go to Settings → System → About Phone, then tap the "Build Number" 7 times until you see the "You are now a developer!" message.
• Go back to System → Developer Options, scroll down to find "Take bug report" or "Get error report" (label might vary slightly on Oreo).
• Tap it, choose the type of report you want (full report includes all logs, which is best for crashes), and wait a minute or two for the system to generate it.
• You’ll get a notification when it’s ready—tap it to download the compressed report. You can also find it in your file manager under paths like /sdcard/Download/ or /sdcard/Android/data/com.android.shell/files/.

2. Grab Crash Logs via ADB (For Precise Debugging) #

If you want to target a specific app crash, using ADB is a great option:

• Make sure you have ADB set up on your computer, and USB debugging enabled on your phone (in Developer Options).
• Connect your phone to the computer via USB.
• Open a terminal/command prompt and run:

  adb logcat -d > crash_report.txt
  

  This exports all recent logs to a text file on your computer. If you want to capture the crash in real-time, run adb logcat first, then trigger the app crash, press Ctrl+C to stop logging, and the output will show the crash details directly.

3. Use Third-Party Logging Apps #

For a more user-friendly way to view and save logs on your phone directly, try apps like CatLog:

• Install it from the Google Play Store (or F-Droid, if you prefer open-source).
• Grant the app the necessary permissions (it needs access to read logs).
• Open CatLog, let it run in the background, then trigger the app crash. You can then filter the logs by the crashed app’s package name and save the relevant section as a file.

Just a heads-up: LineageOS’s crash logs won’t look exactly like MIUI’s customized reports, but they contain all the technical details (stack traces, error codes) you need to pinpoint the issue with your app.

内容的提问来源于stack exchange，提问作者Phiard