Update cheatsheets

android/dumpsys

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+---
+syntax: markdown
+tags: [tldr, android]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dumpsys
+
+> Provide information about Android system services.
+> This command can only be used through `adb shell`.
+> More information: <https://developer.android.com/tools/dumpsys>.
+
+- Get diagnostic output for all system services:
+
+`dumpsys`
+
+- Get diagnostic output for a specific system service:
+
+`dumpsys {{service}}`
+
+- List all services `dumpsys` can give information about:
+
+`dumpsys -l`
+
+- List service-specific arguments for a service:
+
+`dumpsys {{service}} -h`
+
+- Exclude a specific service from the diagnostic output:
+
+`dumpsys --skip {{service}}`
+
+- Specify a [t]imeout period in seconds (defaults to 10s):
+
+`dumpsys -t {{8}}`