Our QC & Testing Process: 100% Verified, 0% Guesswork

Sourcing used iPhones internationally shouldn’t be a gamble. We know that a single defective unit can eat into your profit margins and damage your retail reputation. That is why we have built one of the most rigorous Quality Control (QC) facilities in Shenzhen Huaqiangbei.

Every single device must pass our strict 4-Step Verification Process before it is approved for export.

Step 1: Deep Software Diagnostics (3uTools)

Before we even look at the exterior of the phone, we look inside. We utilize 3uTools, the industry’s most trusted Apple device verification software, to conduct a comprehensive motherboard and component scan.

• What We Check: We verify the serial numbers of the logic board, screen, battery, and cameras to ensure they match factory records.
• The “All-Green” Standard: We only export devices that generate a 100% Green testing report. This guarantees no hidden motherboard repairs, no bypassed iCloud accounts, and no unauthorized aftermarket modifications.

Step 2: 50-Point Manual Hardware Inspection

Software diagnostics are essential, but human verification is irreplaceable. Our experienced QC technicians perform a 50-point manual stress test on every device to simulate heavy daily usage.

Key Functional Tests Include:

• Biometrics: Face ID and Touch ID responsiveness.
• Display: True Tone functionality, dead pixel check, and touch digitizer accuracy.
• Cameras: Front/rear camera focus, ultrawide lens, portrait mode, and flash.
• Audio: Earpiece, bottom loud speakers, and microphone clarity.
• Connectivity: Wi-Fi, Bluetooth, GPS, and cellular signal stability.
• Physical Buttons: Volume rockers, power button, and mute switch tactile feedback.

Step 3: Professional Cleaning & Sanitization

A premium product deserves a premium presentation. Once a device passes all software and hardware tests, it moves to our detailing department.

• We meticulously clean the speaker grills, charging ports, and microphone meshes to remove any accumulated dust.
• The screen and housing are polished with electronic-safe solutions, ensuring the devices are completely ready for your retail shelves the moment you unbox them.

Step 4: The Security Seal (Your Ultimate Protection)

This is the final and most crucial step for international wholesale buyers. Once an iPhone is fully verified and cleaned, we apply our proprietary Tamper-Evident Security Seal over the bottom pentalobe screws.

Why This Matters to You:

• Transit Security: It ensures that the internal components have not been swapped or tampered with by any third party during international transit or customs clearance.
• Hassle-Free RMA: This seal acts as your warranty passport. If you receive a device with an intact seal that presents a functional issue upon arrival, you are immediately covered by our replacement policy.