Hi Friend,
 
this is Dona from Bizbee.
i have many iphone refurbish customer who need phone parts a lot ,they test 2000-3000 pcs rear camera per day,but still find
lots of rear camera not work after installing ,today let us show you how bizbee test rear camera to help you save time and lost
during camera purchasing

Procedures befor testing
1. Disassemble the screen.
2. Remove and reinstall the camera. 
    Attention: when removing or installing is carried out, do not touch the camera cable next to the screws.
3. Install the screen.
4. Perform the testing.
 
Conventional Visual Inspection:
 
1. Signal Test: Turn on the shooting function. If there is no reaction, it’s just like there is no shooting device.
If this situation happens, the camera is regarded as unqualified.




2. Light Spot Inspect: Check if there are individual light spots appear when shooting contrasts with black 
background. If this situation happens, the camera is regarded as unqualified.




3. Dark Spot Inspect: Check if individual dark spots appear when shooting contrasts with white background. If this situation
happens, the camera is regarded as unqualified.



4. Image Test: Turn on the shooting function. Check if local or whole undistinguishable lines appear when shooting objects
with obvious lines. If this situation happens, the camera is regarded as unqualified.

If the object being shot is undetectable, the camera is also regarded as unqualified.

Why Bizbee phone parts?
1. 10 years History in Phone Repair field.
2.The Only One Elite Merchant of Paypal In China+Support paypal payment for any order. 
3.Every parts from Bizbee are full tested before shipping and packed with ESD bag.
4.1 Year warranty for Phone Parts(faulty Rate<0.005).
5.Each parts has unique bar code ,every piece can be trackable overall.
6.More than 50000 models of phone repair parts in Bizbee eshop,we almost has all of the spare parts you need.

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