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The system package that runs commands sent over ADB and captures bug reports.
Android (AOSP) package
Dynamic System Updates
Safe to disable: com.android.dynsystem Safe to disable Vendor documentation
A developer feature that boots a test Android system image without replacing the phone's installed system. It is safe to disable: you lose nothing most people will miss.
What it does
Dynamic System Updates lets developers install a generic Android system image into a temporary slot and boot it for testing, while the phone's own system and data stay untouched. It is started from a computer or from Developer options and runs only during such an install.
Also shown as DSU.
If you disable it
You cannot try other system images with Dynamic System Updates. Nothing else uses it.
How to disable it
On most phones Settings greys out Disable for this package, so ADB is the way to turn it off. The commands below work without root and can be undone.
Disable it (reversible)
adb shell pm disable-user --user 0 com.android.dynsystemTurn it back on
adb shell pm enable com.android.dynsystemThe stronger option removes it for your user only; the original copy stays on the phone and a factory reset brings it back. Prefer disabling: it is easier to undo.
Uninstall for the main user
adb shell pm uninstall -k --user 0 com.android.dynsystemRestore after an uninstall
adb shell cmd package install-existing com.android.dynsystemNew to ADB? Set it up in about ten minutes.
Data and battery
Downloads or copies the system image you choose and nothing else.
Where it appears
- Made by Android Open Source Project.
Questions people ask
What is com.android.dynsystem?
com.android.dynsystem is Dynamic System Updates. A developer feature that boots a test Android system image without replacing the phone's installed system.
Can I disable Dynamic System Updates?
It is safe to disable: you lose nothing most people will miss. On most phones it takes ADB.
What happens if I disable Dynamic System Updates?
You cannot try other system images with Dynamic System Updates. Nothing else uses it.
Sources
- Android source: DynamicSystemInstallationServiceAndroid source
- Android Open Source Project: Dynamic System UpdatesAndroid source
- Android Developers: Dynamic System Updates (DSU)Developer documentation
- Universal Android Debloater list entryCommunity list
Each source answered when this page was checked on 25 October 2026.
Confidence: Vendor documentation. Backed by the maker's own documentation, the Android source or the Play listing. How we decide a verdict.
Cite this page: https://mysystemapp.com/packages/com.android.dynsystem/ (verified 25 October 2026). Something wrong or out of date? Request a correction.