Phone Checker: Full Diagnostic

Phone Checker – Complete Mobile Diagnostic & Hardware Test App Is your phone actually working the way it should? Phone Checker is a complete phone testing and diagnostic app that runs a 60-point hardware and software check on any Android device — perfect for testing your own phone, checking a used phone before buying, or verifying a device after repair. Whether you're searching for a phone tester, mobile diagnostic tool, hardware checker, device test app, or phone health checker, Phone Checker covers every test you need in one place — fast, accurate, and easy to understand. WHY USE PHONE CHECKER? ✔ Buying a second-hand or used phone? Run a full used phone check before you pay — find hidden screen, camera, sensor or battery issues instantly. ✔ Got your phone back from repair? Use the post-repair test mode to confirm every part actually works. ✔ Curious about your current phone's real condition? Run the full 60-point diagnostic anytime. WHAT PHONE CHECKER TESTS Display & Touch • Screen test / display test for dead pixels, color banding, and burn-in • Touch screen test and multi-touch test to confirm all touch points respond • Touch screen grid test, brightness test, and screen paint test Camera & Media • Front camera test and back camera test • Camera zoom test, flash test, torch/flashlight test • Video recording test and photo capture test Audio & Sound • Microphone test / mic test • Speaker test, earpiece test, and audio/sound quality test • Vibration test / vibrator motor test Battery & Power • Battery health test and battery level check • Battery temperature test and charging test • Battery drain and power diagnostics Sensors • Accelerometer test, gyroscope test, proximity sensor test • Light sensor test, compass/magnetometer test • Step counter / pedometer sensor test Connectivity & Network • WiFi test, Bluetooth test, NFC test • GPS test / location accuracy test • SIM card test, network/signal strength test, carrier info Security & Biometrics • Fingerprint sensor test • Face unlock test (all biometric tests run through Android's own secure system prompt — Phone Checker never sees or stores your fingerprint or face data) Device Info • RAM, storage, and specs overview • Android version, security patch, and device model summary REPORTS YOU CAN TRUST After every check, Phone Checker generates a clean, shareable diagnostic report — a phone score along with pass/warn/fail results for every test. Export it as a PDF report to send to a buyer, seller, repair shop, or keep for your own records. Great for anyone who resells phones, runs a repair shop, or just wants proof of a device's real condition. BUILT FOR EVERYONE Phone Checker supports 11 languages — English, Hindi, Spanish, Arabic, French, Bengali, Portuguese, Urdu, Telugu, Tamil, and Marathi — with full in-app translation, not just menus. Choose your language once and the entire app adapts, including right-to-left layout support for Arabic and Urdu. The app also includes both light mode and dark mode, so you can test comfortably day or night, and a clean, modern interface designed to make even technical hardware tests easy to understand for non-technical users. WHO IS THIS APP FOR? • Shoppers checking a used or refurbished phone before purchase • Sellers who want to prove their phone works perfectly • Anyone picking up their phone after a repair or screen replacement • Phone repair shops and resellers who need quick, repeatable diagnostics • Anyone who just wants to know: "Is my phone actually okay?" Phone Checker is a one-stop phone test, mobile diagnostic, hardware checker, and device health app — covering display, touch, camera, microphone, speaker, battery, sensors, connectivity, SIM, and biometrics, all in a single 60-point check. Download Phone Checker today and know exactly what condition your phone is really in.