DeviceCheck helps you verify that your iPhone’s hardware and sensors are working correctly. ► WATER EJECTION Use the built‑in tone to clear water from the speaker grill. Standard and enhanced modes with haptic feedback. ► AUDIO TEST Check left/right channels and bass output. Auto test and manual stereo balance. ► SCREEN TEST Color, touch, and gradient tests to spot dead pixels and touch issues. ► NOISE TEST Measure ambient sound level in dB with a live meter. View min, average, and max. ► CPU TEST See real‑time CPU usage and basic device info (model, cores, frequency, architecture). ► FREQUENCY GENERATOR Generate tones from 20 Hz to 20 kHz. Useful for speaker or hearing checks. ► NETWORK TEST Connection type (Wi‑Fi/Cellular), latency (ping), and download/upload speed. ► VIBRATION TEST Test the Taptic Engine with light, medium, and strong patterns. ► CAMERA Test front and back cameras; capture a sample photo. ► SENSORS Accelerometer, gyroscope, and compass with live readings. — Pro subscription unlocks all tests after a free trial on selected features. One-time trial for water ejection and frequency generator. Screen, CPU, network, vibration, camera, and sensors are free to use. Simple, focused, and no clutter. Built for quick diagnostics and peace of mind. Privacy Policy: https://clearwarejj.netlify.app/privacy_policy Terms of Use (EULA): https://clearwarejj.netlify.app/terms_of_serviceza