Madwallz: Best Free 4k Wallpapers
BMB Company · com.Bigmadboy.MadWallz
At a glance
- Latest version
- v4.0 (4)
- Updated
- Sep 18, 2025 (1 year ago)
- APK size
- 3.9 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Personalization (app)
- Listed since
- Jun 21, 2021 (at least)
- Permissions
- 25 (1 sensitive)
- Website
- 72676.appygen.net
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Madwallz: Best Free 4k Wallpapers is an app by BMB Company in the Personalization category, listed since at least June 2021. It has no native code, so it runs on any Android processor.
It asks for 25 permissions, 1 of them sensitive: modify shared storage.
What's new in v4.0
New 4k Wallpapers added and fixed bugs.
Description
From the listing uploaded by “catappult”.
⭐Madwallz:Free 4k Wallpapers ⭐
⭐Enjoy the best Free 4k Wallpapers and Backgrounds for you.
⭐Features
💀We Have over 1000's of HD wallpapers & 4K Wallpapers.
💀Best quality 4K Free Wallpapers.
💀You can also download every wallpaper for free.
💀There is no need to download too. Just apply it from the app inside.
💀Save your favorite wallpapers and access them through "Favorites"
💀Option to Share/Send wallpapers through various apps like Whatsapp, Mail, Skype, and much more...
💀Every wallpaper is handpicked just for you.
💀Save your battery life with an ultra-lightweight app.
💀The User Interface of MadWallz Free 4k Wallpapers is the simplest.
💀A 3 years old child can operate the app easily.
⭐The best collection of wallpapers are daily uploaded.
⭐No extra permissions required no login. You are extra safe.
The app contains: 4k wallpaper 2020, 4k wallpaper 2021
😊Make sure to download the app:
MadWallz Best Free 4k Wallpapers to support us and also rate and review this app on the Play store.
wallpapers type:
👉Free 4k Wallpapers
👉Best friend wallpapers
👉wallpapers of free fire
👉wallpaper HD Free 4k Wallpapers
👉wallpaper god
👉wallpaper expert
👉wallpapers editing app
👉wallpaper download app
👉wallpapers change automatically
👉wallpapers backgrounds
No In-app purchase
Visit our website for pc Backgrounds:- madgen.tech
🧴Stay glued with us and we will always make you entertained.:)
*Disclaimer: All pictures listed in this app are licensed under the public domain.
Security & authenticity
Security rating: Unknown
Signing certificate
- Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.
Store checks and file details
- Developer signature not checked yet Nov 9, 2021
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)7E:85:69:01:13:93:BA:5D:15:19:8D:5B:62:59:5C:46:D3:DC:A8:14
- File MD5d13dcb7afa7a6d69a50b6336eac43348
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (25)
Madwallz: Best Free 4k Wallpapers requests 25 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Badge read (custom) com.sec.android.provider.badge.permission.READ
- Badge write (custom) com.sec.android.provider.badge.permission.WRITE
- Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
- Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
- Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
- Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
- Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
- Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
- Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
- Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
- Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
- Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.Bigmadboy.MadWallz.permission.C2D_MESSAGE
- Read app badge android.permission.READ_APP_BADGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Set wallpaper android.permission.SET_WALLPAPER
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Madwallz: Best Free 4k Wallpapers APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Madwallz: Best Free 4k Wallpapers APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. After downloading, check that the file's MD5 is d13dcb7afa7a6d69a50b6336eac43348.
