# Wallpapers – 4K HD Backgrounds > 4K & AMOLED Wallpapers + Auto Changer: Anime, Pets, Minimal for Home/Lock Screen Canonical page: [https://chrome-stats.com/d/com.backtrackingtech.wallpapers](https://chrome-stats.com/d/com.backtrackingtech.wallpapers) ## Overview - **ID:** `com.backtrackingtech.wallpapers` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Backtracking Technologies - **Category:** PERSONALIZATION - **Downloads:** 1,403 - **Version:** 1.7.0 - **Last updated:** 2026-06-19 - **First published:** 2025-11-06 - **Publisher country:** IN - **Size:** 20 MB - **Data as of:** 2026-09-16 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.backtrackingtech.wallpapers) - **Website:** [https://backtrackingtech.com/](https://backtrackingtech.com/) - **Privacy policy:** [https://backtrackingtech.com/privacy/wallpapers/](https://backtrackingtech.com/privacy/wallpapers/) ## Description 🎨 Wallpapers – 4K, AMOLED & Auto Changer for Home & Lock Screen

Personalize your Android phone with stunning 4K wallpapers designed for both home screen and lock screen. Enjoy a fresh look every day with high-quality mobile backgrounds including deep AMOLED black, minimal gradients, city nights, cute pets, nature scenes, festive designs, motivational quotes, and more.

All wallpapers are optimized for phone screens, curated globally, and personalized for your country.

🌟 Features You’ll Love

πŸ”„ Auto Wallpaper Changer
Automatically change your home and lock screen wallpaper daily, hourly, or weekly and enjoy a fresh phone look without effort.

πŸ“² Easy Set Actions
Instantly set wallpapers for home screen, lock screen, WhatsApp profile, or supported apps.

🎯 Personalized & Regional Picks
Discover trending, festive, and cultural wallpapers for India, US, UK, Europe, Asia, and more.

πŸ–€ AMOLED & Minimal Backgrounds
Save battery with pure black AMOLED wallpapers or keep your phone clean with minimal, duotone, and aesthetic backgrounds.

πŸ’₯ Anime-Style & Artistic Wallpapers
High-quality original anime-style art, creative illustrations, and fan-inspired designs optimized for mobile.

🐾 Cute Pets & Motivational Quotes
Adorable animals and daily inspirational quote wallpapers loved by users.

🌌 4K Ultra HD Quality
Crisp, vibrant phone wallpapers optimized for FHD+, QHD+, and AMOLED displays.

πŸ”Š Audio Feedback
Hear friendly sounds when setting wallpapers (optional).

πŸ“ Categories for Every Mood
4K, AMOLED, Anime, Aesthetic, Minimal, Gradient, Nature, City Nights, Quotes, Pets, Seasonal (Christmas, New Year, Winter), Love, Monotone & Duotone, Abstract, Cute, Black, Colourful, Artistic, and more.

πŸš€ Lightweight & Fast
Small app size, fast loading, and cloud-based wallpapers that save storage and keep performance smooth.

⭐ Why Choose Wallpapers?
β€’ Simple and elegant Android wallpaper app
β€’ Home & lock screen backgrounds in 4K quality
β€’ Frequent updates for seasons and festivals
β€’ No login required β€” privacy friendly

πŸ” Made for Wallpaper Lovers
If you’re searching for 4K phone wallpapers, AMOLED black backgrounds, daily wallpapers, anime-style art, or minimal mobile backgrounds, this app is made for you.

Transform your home screen and lock screen every day with a smart auto wallpaper changer.

πŸš€ Download Wallpapers now & refresh your phone daily! ## Rankings - #1,056,870 β€” Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.SET_WALLPAPER` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.backtrackingtech.wallpapers.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [Wallpapers 4K & Live Changer](https://chrome-stats.com/d/info.androidstation.hdwallpaper) β€” 27,278,869 users, 4.66 / 5 - [Wallpaper 4K HD - Auto Changer](https://chrome-stats.com/d/dovdov.wallpaper) β€” 1,329 users - [4K Wallpaper Auto Changer](https://chrome-stats.com/d/com.livewallpaper.autochanger) β€” 500 users - [4K Wallpapers & Auto Changer](https://chrome-stats.com/d/com.catalystlab.wallpapers) β€” 5,813 users - [4K HD Wallpapers - Auto Live](https://chrome-stats.com/d/com.wallpaper.hd.appsaces.ai) β€” 372 users - [Wallpaper 4K – Live Aesthetic](https://chrome-stats.com/d/com.wallpapersfaster.wallpapers.backgrounds) β€” 1,376 users - [4K Wallpapers β€’ Live & Auto](https://chrome-stats.com/d/com.shuazi.pics_tunnel) β€” 793 users - [Cool Walls - 4k HD Backgrounds](https://chrome-stats.com/d/apps.rehmall.com.cool_wallpapers) β€” 354 users - [4K HD Live Wallpaper](https://chrome-stats.com/d/live.parallax.wallpaper) β€” 111,986 users, 4.14 / 5 - [HD 4K Wallpapers 2026: Live](https://chrome-stats.com/d/com.devsoftmatic.hdwallpapers) β€” 58,822 users, 4.50 / 5 - [Wallpapers Hd & 4K Backgrounds](https://chrome-stats.com/d/com.aiwallpaper.generatorai) β€” 24,638 users - [HD Wallpapers – 4K Backgrounds](https://chrome-stats.com/d/com.replace1.hdwallpaperss) β€” 175 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.backtrackingtech.wallpapers)