To determine whether a used iPhone is worth buying, users must go through multiple stages of inspection, such as checking the iPhone's IMEI and device information. Among these, differentiating the authenticity of the iPhone screen when buying a used device is a key focus for many users.
- Check out additional methods for capturing screenshots on an iPhone.
Distinguishing an Authentic iPhone Screen When Purchasing a Used Device
To carry out the inspection and differentiation of an iPhone screen's authenticity when buying a used or previously owned device, individuals need to pay attention to the following key points:
1. Examine the External Appearance of the Device
When checking the authenticity of an iPhone screen, we observe the following characteristics:
- Screen Characteristics
+ Batch iPhone screens often lack refinement, lacking sophistication. When assembled onto iPhones, they may exhibit warping and poor alignment.
+ Genuine branded iPhone screens boast exquisite design without flaws. Specially crafted, they fit seamlessly during assembly as depicted below.
+ When tilting the iPhone screen, with an authentic screen, sunlight at an angle will reveal small diagonal lines forming a checkerboard pattern.
+ If you don't see small diagonal lines but rather long lines with 3 short dashes, it's a batch screen, indicating lower quality.
- Checking an Authentic iPhone Screen with Water Drops
+ Gently drop a water droplet on the screen; if it's a genuine iPhone screen, the water will gather in a single spot.
+ For batch screens, due to their lower quality, the material won't hold up well. When water is dropped on the screen, it will immediately spread out instead of pooling in one spot.
- Examining an Authentic iPhone Screen with a Screen Protector
+ Apply a screen protector; if the genuine screen peels off smoothly and effortlessly when removed.
+ If removing it is challenging, and the screen retains some adhesive residue from the tape, it's undoubtedly a lower-quality screen.
2. Check the Screen's Touch Sensitivity
In addition to visually inspecting the external features when identifying an authentic iPhone screen while buying a used device, we also have steps to directly test the touchscreen on these devices.
+ Touch Sensitivity Check
This is a highly conventional method across smartphones when assessing the screen. Specifically, we press and hold onto any app icon and move it across the entire screen.
If the iPhone device screen is genuine, users can smoothly move across the entire screen without interruptions or disruptions.
+ Check for Dead Pixels on the Screen
In this method, users will select colorful wallpapers such as Black, Navy Blue, or Green to check if there are any dead pixels on the iPhone screen, causing uneven display or small patchy holes.
+ Test the Sensor on the Screen
And the final method to identify an authentic iPhone screen is to test the sensor on the screen. You can make a call and then cover the sensor at the top of the screen with your hand; if the screen automatically turns off, it indicates that the sensor is still functioning well.
So, we've just explored the steps to identify an authentic iPhone screen when purchasing a used device. Hopefully, through this article, you have been able to follow these simple methods to identify authenticity.
In addition, you can further explore how to rotate the iPhone screen to complete the process of checking the authenticity of the iPhone screen. This iPhone screen rotation method helps users test the touchscreen sensor on the phone screen.
