Captive Portal Login
The small browser window that opens Wi-Fi sign-in pages at hotels, airports and cafes.
Google package
The Mainline module that gets the phone an IP address, checks networks for internet access and detects sign-in pages. Do not remove it: disabling or uninstalling it can leave the phone unusable.
Network manager is Google's build of the Network Stack Mainline module. It handles IP setup on Wi-Fi and other networks, including DHCP, checks whether a newly joined network actually reaches the internet, and detects captive portals such as hotel and airport sign-in pages. Moving this code into a module lets Google fix networking bugs and update portal detection through Google Play system updates.
Also shown as NetworkStack, Network Stack.
The phone can no longer obtain addresses or validate networks, so Wi-Fi and often mobile data stop working. Do not 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.
Turn it back on
adb shell pm enable com.google.android.networkstackRestore it after a per-user uninstall
adb shell cmd package install-existing com.google.android.networkstackContacts test servers to check whether a network has internet access; it does not read personal content.
com.google.android.networkstack is Network manager. The Mainline module that gets the phone an IP address, checks networks for internet access and detects sign-in pages.
No. Do not remove it: disabling or uninstalling it can leave the phone unusable.
The phone can no longer obtain addresses or validate networks, so Wi-Fi and often mobile data stop working. Do not disable it.
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.google.android.networkstack/ (verified 25 October 2026). Something wrong or out of date? Request a correction.