Samsung Cloud
Samsung's backup and sync service for contacts, calendar, notes, messages and settings tied to your Samsung account.
Samsung package
The Samsung account service that signs the phone in to Samsung Cloud, Find My Mobile, Galaxy Store and Samsung Wallet. Keep it: Samsung account is needed for the phone, its updates or its security.
This package is the Samsung account on a Galaxy phone. It handles signing in, two-step verification and account settings, and it gives other Samsung apps and services their sign-in, including Samsung Cloud, Find My Mobile and Samsung Find, Galaxy Store, Galaxy Themes, Samsung Pass and Samsung Wallet. It sits at the top of the Settings app and runs whenever a Samsung service needs to confirm who you are.
Every Samsung service that needs a sign-in stops working, including remote locate and unlock, Samsung Cloud, Galaxy Store downloads and Samsung Wallet. On some One UI versions the Settings app has been reported to crash without 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.osp.app.signinTurn it back on
adb shell pm enable com.osp.app.signinThe 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.osp.app.signinRestore after an uninstall
adb shell cmd package install-existing com.osp.app.signinNew to ADB? Set it up in about ten minutes.
Stores your Samsung account credentials and tokens on the phone and exchanges them with Samsung's account servers.
com.osp.app.signin is Samsung account. The Samsung account service that signs the phone in to Samsung Cloud, Find My Mobile, Galaxy Store and Samsung Wallet.
Keep it: Samsung account is needed for the phone, its updates or its security. On most phones it takes ADB.
Every Samsung service that needs a sign-in stops working, including remote locate and unlock, Samsung Cloud, Galaxy Store downloads and Samsung Wallet. On some One UI versions the Settings app has been reported to crash without 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.osp.app.signin/ (verified 25 October 2026). Something wrong or out of date? Request a correction.