eFix Diagnostic: Phone Tester

eFix Diagnostic checks your Android phone's hardware in minutes and creates a professional PDF report — built by EFIX, LLC, the phone and computer repair shop in Sequim, WA. Whether you're buying or selling a used phone, troubleshooting a problem, or checking a device before a repair, eFix Diagnostic shows you exactly what works and what doesn't. SCREEN TEST • Full-screen color test (red, green, blue, white, black, gray, cyan, magenta, yellow and gradient) to spot dead pixels, burn-in and discoloration • Touch grid that turns green wherever you touch to find dead touch zones BATTERY TEST • Charge level, status and Android's battery health report • Estimated capacity vs. original design capacity • Charge cycles (Android 14+), temperature, voltage and current draw • Time to full and estimated time left SPEAKER TEST • Loudspeaker and earpiece, left and right channels • Quiet-to-loud volume ramp and a 100 Hz–12 kHz pitch sweep to catch rattles and distortion CELL SIGNAL TEST • Live signal strength in dBm, bars and quality rating • 5G / LTE details (RSRP, RSRQ, SNR), carrier, network type and SIM status • Live signal history graph MICROPHONE TEST • Live level meter in dB • Test each built-in microphone separately • Record and play back a short clip CAMERA TEST • Every camera on the phone, including each lens behind multi-lens cameras • Live preview, zoom from minimum to maximum, pinch zoom, tap to focus and flashlight PDF REPORT • Branded report with device details (model, Android version, security patch, RAM, storage, display) • Color-coded pass/fail summary plus every measurement recorded • Customer and technician fields, notes and signature lines • Save to your phone or Google Drive, or share by email, text or print 100% FREE Every test and unlimited PDF reports, free. No subscription, no in-app purchases and no ads. PRIVATE BY DESIGN All tests run on your device. Your results, camera and microphone data are never uploaded. MORE FREE APPS FROM eFIX • eFix Device Scan: check app permissions and phone security settings • eFix Cam: the top 3 filters and automatic camera settings for every shot Need a repair? Visit eFix at 342 W. Washington Street, Sequim, WA, call 360-499-8243, or go to efix-wa.com. We also accept mail-in repairs.