Device Id: Phone Info & Tests

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.