Privacy Policy — Mahadev Wallpaper

App: Mahadev Wallpaper (com.mrftechnology.mahadevwallpaper)
Developer: MRF Technology, India
Effective date: 7 August 2026

Mahadev Wallpaper is a devotional wallpaper app. This policy explains what information the app handles, what stays on your device, and what our advertising partners may process. In short: we do not ask for, collect, or store any personal information on our servers. There are no accounts, no sign-in, and no user database.

1. Information we do NOT collect

The app does register an anonymous push subscription so we can send announcements — see Section 5. It is tied to your device, not to you: no name, email or account is involved, and turning notifications off ends it.

2. Information stored only on your device

The following is saved in the app's private storage on your phone and never leaves it. Uninstalling the app deletes all of it.

3. Internet use

The app connects to the internet to download wallpaper images, to fetch the updated wallpaper catalogue, to fetch remote configuration (Firebase Remote Config), to receive push notifications, and to load advertisements. All app features that do not need new images keep working with no internet connection at all.

4. Advertising and third-party services

The app shows ads through Google AdMob, with mediation partners Meta Audience Network and Liftoff Monetize. It also uses Firebase Remote Config (Google) to control app behaviour remotely; Firebase generates a random installation identifier for this purpose, which is not linked to you. These services are operated by third parties and may automatically process the following data to serve and measure ads:

We do not receive or store this data ourselves. How each partner handles it is described in their own policies:

ServiceProviderPrivacy policy
AdMob / FirebaseGoogle LLC policies.google.com/privacy
Meta Audience NetworkMeta Platforms, Inc. facebook.com/privacy/policy
Liftoff MonetizeLiftoff Mobile, Inc. liftoff.io/privacy-policy
Push notificationsOneSignal, Inc. onesignal.com/privacy_policy

5. Push notifications

The app sends two different kinds of notification, and they work in opposite ways:

If you never want the second kind, decline the notification permission — or turn notifications off for this app in Android settings. Push then stops, and the daily reminder stops with it.

6. Your choices and consent

7. App permissions

PermissionWhy the app needs it
Internet / network state Download wallpapers, catalogue updates and ads, and check whether a connection is available before trying.
Set wallpaper Apply the wallpaper you choose to your home or lock screen.
Notifications The daily darshan reminder, and announcements about new wallpapers. Declining it stops both.
Run at startup Re-schedule the daily reminder after the phone restarts. Nothing else runs in the background.
Save to gallery (Android 9 and older) Save wallpapers you download. The app cannot read your existing photos.

8. Children

The app is intended for a general audience and is not directed at children under 13. We do not knowingly collect personal information from anyone, including children. Ad content is requested in a non-child-directed manner.

9. Data retention and deletion

Because everything the app stores lives on your device, clearing the app's data or uninstalling the app removes it completely. Uninstalling also ends the push subscription described in Section 5. Wallpapers you have already saved to your gallery stay there until you delete them yourself. Data processed by the partners listed above is retained according to their policies; use the Advertising ID controls in Section 6 to limit it.

If you want your device's push record deleted rather than simply stopped, write to the address below and we will remove it from OneSignal.

10. Content and copyright

If you believe an image in this app infringes your copyright, write to the address below with the image and details of your claim, and we will remove it.

11. Changes to this policy

If the app's data practices change, this page will be updated and the effective date above revised before the change ships.

12. Contact

Questions, concerns, deletion requests, or image-removal (DMCA) requests:
MRF Technologymrftechnology.co.in@gmail.com
mrftechnology.co.in