LockFrame

Privacy Policy

Last updated: October 29, 2026

LockFrame (the "App") is an Android app provided by 25lab LLC (the "Operator"). This page explains what information the App handles and how.

Our approach

Photos and videos imported by the App are stored only inside the App on your device. The Operator does not run any server that stores your photos or videos, and cannot receive or view them. There is no account to create.

The App imports photos and videos only that you choose, from places you specify. It communicates with external services only for the purposes described below.

Information the App handles

InformationWhen it is collectedHow it is usedWhere it is stored
Photos and videosWhen you pick them, or when the App reads them from a folder, NAS or shared link you specifiedShown in the slideshow or as the lock screen wallpaperOn your device (the App's private storage)
Photo details (date taken, location recorded in the photo, size, etc.)When a photo is importedOrdering, and showing the date and place takenOn your device
Photo ratings (focus, brightness, number of faces, smiles, etc.)When calculated on your device after importShowing your best shots more often in "Smart" orderingOn your device
Display history (when and how often a photo was shown)When a photo is shownAvoiding showing the same photo too oftenOn your device
Calendar events and holidaysWhen you turn on events and allow calendar accessShowing events and holidaysRead only, not stored
NAS and WebDAV connection details (address, user name, password)When you enter themReading photos from the folder you specifiedOn your device (Android encrypted storage)
Weather area (the place name you set and its location)When you turn on weather and set an areaShowing the weatherOn your device
SettingsWhen you change themApplying them to how the App worksOn your device
Usage data (which screens were opened, which features were used)When you use the AppImproving the AppGoogle's servers (Google Analytics for Firebase)
Crash reportsWhen the App crashes or freezesFixing bugsGoogle's servers (Firebase Crashlytics)

How each photo source is handled

Google Photos (Google Photos Picker API)

Device folders and Google Drive

NAS and PCs (SMB, WebDAV)

Google Photos shared links (experimental)

Sharing from other apps and picking device photos

Sending information outside your device

The App never sends your photos, videos, photo ratings or display history to the Operator's servers or to third parties. Apart from reading photos from the sources above, it communicates externally only in the following cases.

Weather (off by default)

Photo location (off by default)

Face detection

Usage data

Crash reports

Paid plans (Google Play Billing)

Permissions

PermissionPurpose
InternetImporting photos, fetching weather, and sending usage data and crash reports
Display over other appsShowing the slideshow over the lock screen when the screen turns on
Notifications and foreground serviceWaiting for the screen to turn on, and showing progress while importing photos
Read calendar (optional)Showing events and holidays. Requested only when you turn this on
Set wallpaperThe rotating lock screen wallpaper feature
Run at startupResuming the lock screen display after the device restarts

Retention and deletion

Children

The App is not directed at children under 13.

Changes to this policy

When this policy changes, we will update this page and its "last updated" date. For significant changes in how information is handled, we will also let you know in the App.

Contact

25lab LLC
contact@25lab.net