A full body check to guarantee there are no external dents, cracks or chipped parts.

A full display check to guarantee the touch is responsive.

Inspected to make sure the power button works properly and is not loose.

Volume buttons tested to ensure smooth operation and no looseness.

Tested to ensure the port charges properly and maintains power connection.

Ensures stable WiFi connection and strong signal performance.

Checks Bluetooth pairing and stability for at least one hour.

Insert SIM card to verify signal and network detection.

Test call connectivity and data signal consistency.

Ensures Face ID recognition is accurate and responsive.

Guarantees fingerprint sensor accuracy and response speed.

Ensures flashlight brightness and functionality.

Checks clarity, focus, and image quality for front camera.

Tests rear camera image clarity, autofocus, and recording performance.

Ensures microphone input is clear and functioning properly.

Audio output tested for distortion and clarity at various levels.

Tests vibration feedback to ensure proper performance.

Verifies incoming calls work smoothly with proper audio.

Tests outgoing call quality and network reliability.

Rotates phone 360° to confirm motion sensor accuracy.

Ensures accurate air pressure readings and altitude response.

Tests calibration and directional accuracy using circular rotation.

Verifies touch and motion gesture recognition accuracy.

Tests axis rotation accuracy for gaming and orientation.

Checks GPS accuracy and signal consistency across locations.

Ensures screen brightness adapts properly to lighting conditions.

Tests wireless charging detection and power transfer.

Ensures NFC scanning and payment detection functionality.

Tests stylus pen functionality, accuracy, and touch response.

Inserts earphone jack to ensure detection and audio quality.

A full body check to guarantee there are no external dents, cracks or chipped parts.

Ensures no white spots, dead pixels or LCD bleeding — a perfect visual experience.

All ports (USB, VGA, power, etc.) are tested to ensure full functionality.

Visual check to ensure no scratches, cracks, or damage on the display.

Confirms touch responsiveness and accuracy across the entire display.

Ensures stable charge, no sudden drops, and smooth charging behavior.

Verifies firm and responsive button action without looseness or sticking.

Checks that the fingerprint sensor is quick, responsive, and accurate.

Performs diagnostics to detect potential drive failures or data errors.

Ensures volume controls work smoothly without physical wear or lag.

Verifies camera clarity and microphone sync for video calls and recording.

Tests RAM health and performance for speed and stability.

Checks power input and ensures smooth charging connection.

Ensures microphone delivers clear, undistorted audio input.

Stress tests CPU to prevent system lag or performance drops.

Checks WiFi connection quality and signal strength consistency.

Performs audio output test for clarity and loudness.

Inspects internal parts for corrosion or moisture exposure.

Checks connectivity, pairing, and stability with other devices.

Ensures all keys and touchpad gestures are responsive and functional.

Removes dust build-up to maintain internal airflow and cooling.

Verifies wired network connectivity and data transfer stability.

Plays sample audio to ensure speakers and sound card work properly.

Ensures OS and drivers install correctly with no startup errors.

A full body check to guarantee there are no external dents, cracks or chipped parts.

Power button is inspected to ensure smooth, firm operation with no looseness.

Runs power diagnostics to ensure supply stability without voltage drop or failure.

Tests CPU fan performance to prevent overheating and maintain cooling efficiency.

Ensures charging port works properly and maintains steady connection.

Tests WiFi connection strength and stability over a sustained period.

Verifies Bluetooth connection, pairing, and data transfer reliability.

Tests wired connection to ensure stable LAN performance and no dropouts.

Audio input test to verify microphone clarity and responsiveness.

Tests audio playback for clarity, balance, and speaker performance.

Inspects all ports (USB, VGA, HDMI, power) for functionality and stability.

Runs disk reading test to ensure smooth spin and noise-free operation.

Performs diagnostics to detect disk health issues or data read errors.

Tests system memory performance and identifies any instability or faults.

Stress test to ensure reliable performance under heavy load and multitasking.

Visual inspection of motherboard for corrosion or discoloration due to moisture.

Ensures fans and vents are clean for proper airflow and cooling.

Ensures all essential drivers and OS updates install without error.