DBX 23 Rigorous Quality Inspection Items
At DBX, we believe that stable high-quality products result in fewer after-sales issues for our customers. That’s why we strictly adhere to rigorous research and development, production, and quality control processes to ensure our products exceed industry standards. We offer the most competitive prices while maintaining high-quality standards. As a one-stop supplier of mobile phone parts, accessories, and repair tools, we are committed to helping your repair business proliferate.
① Cosmetic Inspection
- Assess glass lens surface for damage or paint defects.
- Inspect the front bezel for debonding, damage, or blocked screw holes.
- Examine flex cable for breakage or damage
- Evaluate backlight adhesion for normalcy
- Test the hydrophobic effect using water. alcohol. and N-hexane
② Function & Display Test
- Perform touch function tests by pulling up and down, switching pages, and moving icons.
- Evaluate 3D Touch function and sensitivity.
- Verify the normalcy of pure color screens.
- Check if the screen turns black when viewed under a polarizer.
- Test Color Coordinates and Brightness using Screen Brightness Meter SM208E and Datacolor SpyderX.
③ Structure Test
- Measure the thickness width, and length of the device.
- Verify if the LCD metal plate is well-matched and if the screw holes are properly aligned.
- Assess the screen fitness with the iPhone housing after installation.
- Check the functionality of the device after installation to ensure normal operation.
- Check for light leakage or backlight conflicts during the LCD Touch lD function test.
④ Vibration Test
- Electromagnetic Vibration Test (Amplitude: 2mm, Frequency: 50HZ Time:1H).
⑤ Aging Test
- Dvnamic Test (condition: +45C: play video for 2Hrs).
- Static Cycle Test(condition:-20C/2Hrs,+55C55%RH/2Hrs,+55C/4Hrs)。
⑥ Power Consumption Test
- Test power consumption using DL S300 test box.
⑦ Drop Test (Packaged)
- Packing Weight 0~45.4 (kg) Drop High 122 (cm)
- Packing Weight 45.4~ 90.8 (kg), Drop High 76(cm)
- Packing Weight 90.8~ 454 (kg), Drop High 61 (cm)
- Packing Weight Over 454 (kg), Drop High 46 (cm)
