Everything the package manager knows about one app: version, paths, flags, install source and per-user state.
dumpsys package [<package>]| Token | Meaning |
|---|---|
| <package> | Limit the dump to one package. The resolver tables are still printed, and they mention other packages. |
dumpsys package com.exampleOne app's version, install time, installer and flags.
pm list packages -f -U --show-versioncodeFar cheaper when all you need is the inventory.
Sample output
Packages:
Package [com.example] (a1b2c3d):
appId=10234
codePath=/data/app/~~kO7bJ9w==/com.example-Ay8s2Q==
versionCode=4711 minSdk=24 targetSdk=34
versionName=1.2.3
flags=[ SYSTEM HAS_CODE ALLOW_CLEAR_USER_DATA ]
lastUpdateTime=2024-03-14 12:34:56
installerPackageName=com.android.vending
User 0: ceDataInode=1234 installed=true hidden=false stopped=false enabled=0Indented `key=value` fields inside a `Package [name]` block, then one `User N:` row per Android user. A package can legitimately appear twice: an updated system app has a live block under `Packages:` and its factory copy under `Hidden system packages:`, and reading whichever came last reports the factory version as the installed one. That second block existing at all is the most reliable "this is an updated system app" signal there is.
| Field | Meaning |
|---|---|
| versionCode / versionName | The installed version, as an integer and as the display string. |
| codePath | Where the APK set lives. |
| flags=[ … ] | Application flags. `SYSTEM` is the one debloating decisions hinge on. |
| installerPackageName | Who installed it, or the four letters `null` for a preinstalled app. |
| firstInstallTime / lastUpdateTime | Wall-clock times in the device's own time zone, with no offset printed. |
| User N: … enabled= | 0 default, 1 enabled, 2 disabled, 3 disabled by the user, 4 disabled until used. |
Android Debloat Tool runs this command over USB and parses what comes back — a Chromium browser, no SDK, nothing uploaded.
Commands that turn up in the same session as dumpsys package.
| Command | What it does |
|---|---|
| pm list packages | Lists installed packages, optionally with the APK path, uid, version code and installer. |
| pm path | Prints the absolute paths of the APK files that make up an installed package. |
| pm disable-user | Switches a package off for one Android user without removing it — the reversible alternative to uninstalling. |
| pm uninstall | Removes a package, or removes it for one Android user only — which is how a preinstalled app is disposed of without root. |
| Command | What it does |
|---|---|
| dumpsys battery | The battery service's live state: level, status, health, voltage and temperature. |
| dumpsys diskstats | Free space per partition, a disk write latency check, and a cached per-app breakdown of what is using storage. |
| dumpsys thermalservice | Whether the phone is throttling, and every thermal zone the hardware layer reports, in degrees Celsius. |
| dumpsys sensorservice | Every sensor the phone has, with its vendor, type, rates and batching — plus a buffer of recent readings. |
| dumpsys meminfo | Which processes are using the most memory, measured as proportional set size. |
| dumpsys activity activities | Which app is in the foreground, and the task and stack structure behind it. |
| dumpsys dropbox | The platform's ring buffer of crashes, ANRs and tombstones — how you read ANR traces without root. |
Checked against AOSP, toybox and kernel sources while writing the parsers behind our Web ADB tools. Where a behaviour genuinely varies by Android version or manufacturer, this page says so instead of giving a number that would be wrong on half the phones out there.
Switch on developer options and USB debugging on the phone, plug it in, then run `adb shell <command>` from a machine with platform-tools installed — or run `adb shell` on its own to get an interactive prompt and type the command without the prefix. If the command produces binary output, such as a screenshot, use `adb exec-out` instead of `adb shell`: the plain shell service attaches a terminal, which rewrites newline bytes and corrupts the data.
Not the ones on this reference. They run as the `shell` user, which can manage packages for its own Android user, read most `dumpsys` services, write the settings provider, inject input and read shared storage. Root is only needed for things this reference deliberately avoids — reading another app's private data (except through `run-as` on a debuggable build), writing system partitions, or reading `/data/anr` directly.
Either the Android version or the manufacturer. Some flags and fields arrived in a specific release, and those are noted per command. The rest is OEM patching, which hits `dumpsys` hardest: a dump is debug output whose text is whatever the service author last printed, and manufacturers change it and backport their changes. Read fields by name rather than by position, and treat an unfamiliar shape as a difference rather than as a failure.
For many commands, yes — the Web ADB tools on this site talk to a phone over WebUSB from a Chromium-based desktop browser, with no SDK installed and nothing uploaded. Each page links to the tool that runs its command, when one exists. Two limits are worth knowing: only one program can hold the ADB interface at a time, so a desktop `adb server` has to be stopped first, and `adb forward` and `adb reverse` cannot work in a browser at all.
Would rather click than type? The Web ADB Toolkit runs commands like this from a browser over USB. Or browse every command.