Device info & IDs, hardware tests, CPU monitor & app privacy — all in one.
4.47·9,989 reviews·1,000,000+ downloads
About Device Id: Phone Info & Tests
Device Id: Phone Info & Tests is a tools app developed by AppKadag.
How many times has Device Id: Phone Info & Tests been downloaded?
Device Id: Phone Info & Tests has been downloaded 2.1 million times. In the last 30 days, the app was downloaded 4.7 thousand times.
What is the rating of Device Id: Phone Info & Tests?
Device Id: Phone Info & Tests is rated 4.47 out of 5 stars, based on 10 thousand ratings.
Is Device Id: Phone Info & Tests free?
Device Id: Phone Info & Tests is free to download. The APK download size is 4.60 MB. The latest version available is 2.2.3. The last update was on June 24, 2026.
What are the requirements for Device Id: Phone Info & Tests?
Device Id: Phone Info & Tests requires Android 4.0.3+ or higher. The app has a content rating of Everyone. The app has been available on Google Play February 2015.
Description
Device Id shows every detail about your phone — and what other apps secretly see about you. 1,000,000+ users trust it for device IDs, hardware tests, CPU monitoring and app privacy scanning.
WHY 1M+ USERS CHOOSE DEVICE ID ✓ The only device info app with a built-in privacy scanner ✓ Verify any phone before buying — instant hardware tests ✓ One-tap shareable spec report (great for selling phones) ✓ Compare your phone today vs last month — spot changes ✓ Free, no in-app purchases, no hidden upgrades
PRIVACY SCANNER — What Apps See About You - Per-app permission audit - See what other installed apps can read - IDs that don't reset, IDs that do - Stop being tracked without knowing
DEVICE INFORMATION - Android ID, OAID (Open Advertising ID), GSF ID, IP address - IMEI, Serial Number* - Build, API level, Android version, kernel - Manufacturer, model, brand, board, hardware - Root detection, bootloader status, SELinux mode
HARDWARE TEST SUITE - Multi-touch test & dead pixel scan - Speaker, microphone test - Vibration, camera flash test - GPS provider check - Sensor responsiveness
LIVE SYSTEM MONITOR - Real-time CPU usage per core - CPU temperature & thermal status - Battery temperature trend - RAM, storage, swap, thermal info
BATTERY HEALTH DETAIL - Design capacity vs current capacity - Charge cycle count (Android 14+) - Health percentage & status badge - Live voltage and temperature
NETWORK INFO - Wi-Fi: SSID, RSSI (dBm), frequency, link speed, band (2.4/5 GHz) - Cellular: carrier, network type (2G/3G/4G/5G) - IPv4 and IPv6 addresses - Public IP, location, ISP via ipinfo.io
DISPLAY INFO - Refresh rate (Hz) - Wide color gamut (P3) support - HDR types: HDR10, HLG, HDR10+, Dolby Vision - DPI bucket (xxxhdpi, xxhdpi, etc.)
STORAGE BREAKDOWN - Internal storage used vs free - External SD card stats (if present)
LIVE SENSORS - Accelerometer, gyroscope, magnetometer - Light, proximity, pressure - Step counter - See exact values updating in real time
INTERNET SPEED TEST - Download speed in Mbps - Ping in milliseconds - Powered by Cloudflare
SNAPSHOT & COMPARE - Save your phone state at any time - Compare snapshots to spot changes - Useful when buying used or before/after rooting
SHARE AS IMAGE - One-tap full device report (image) - Verified phone specs for selling, buying used phone - Insurance / warranty proof
HOME SCREEN WIDGET - Battery temp, RAM, storage at a glance - Compact + medium sizes - No app open required
Use cases: - Selling your phone? Generate a verified spec report. - Buying a used phone? Run hardware tests before paying. - Curious about app privacy? See exactly what apps see about your device. - Phone running hot? Check live CPU & temperature. - Need an Android ID for setup? Tap and copy.
* IMEI/Serial only on supported Android versions and with permission. * No data leaves your device. All checks run locally.
Free, no hidden upgrades.
Recent changes: Added Traditional Chinese (Taiwan) language support, plus minor improvements.
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