Quality Control

Every batch is inspected through incoming checks, functional testing, installation verification, aging tests, final inspection and packaging checks before shipment.

Benchmark the Industry Quality Control

Every WOSENTE product undergoes 100% strict quality inspection across multiple stages, covering appearance, dimensions, display performance, functionality, compatibility, stability, and packaging before delivery.

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Total Quality Control Standard

Brand new

Original factory raw materials;After 44 rounds of installation testing;Aging test experiment;Display and brightness comparison;72 hour high refresh rate test.

Replace the cover plate

Original raw materials, replacement parts, 2 refurbishments,After 44 rounds of installation testing,Aging test experiment,Display and brightness comparison,72 hour high refresh rate test.

OLED

Change plan for large factory glass and glass of the same size specifications;After 44 rounds of installation testing;Aging test experiment Display and brightness comparison;72 hour high refresh rate test.

INCELL

Change plan for domestic glass+integrated processï¼›After 44 rounds of installation testingï¼›Display and brightness comparisonï¼›72 hour high refresh rate test.

OEM

The original configuration was processed by a third-party factory;After 44 rounds of installation testing;Aging test experiment;Display and brightness comparison;72 hour high refresh rate test.

Total Quality Control Process

We ensure that every product meets the high standards you expect. Our quality control process involves comprehensive inspections and assessments, so you can feel confident in every purchase.
 

Step 1: Factory delivery

Step 2: Laboratory appearance screening

Step 3:Comparison of the first brightness and resolution of the goods to record data

Step 4: Installed game and APP detection record data

Step 5: Brightness adjustment detection

Step 6: 26 keyboard and call key detection

Step 7: Perform 72-hour video flash detection

Step 8: Full screen 3-finger touch detection

Step 9: Lock screen open and switch on and off repeatedly

Step 10: Update system version detection

Step 11: Enter the warehouse inventory

Step 12: Perform the second appearance and function detection

Step 13: Assembly frame

Step 14: Perform the last function check

Step 15: Assembly line injection film replacement packaging

Step 16: Packaging compression test

Step 17: Deliver to customers

Aging Test

Verify display

Verify function

Verify backlight bonding

Test conditions: -20℃/2Hrs, +55℃55%RH/2Hrs,+55℃/4Hrs)

Appearance Test

Examine for dust, scratches, bubbles

Check if the front bezel is deboned or damaged

Check if the screw holes are blocked

Test hydrophobic effect with water, alcohol, N-hexane

Display Test

Measure the brightness (nits)

Measure color temperature and color gamut

Measure the resolution

Test the backlight evenness

Function Test

Test polarization

Measure light transmittance rate

Test the True Tone function

Test 3D touch and responsiveness

Appearance Test

Measure thickness, width, and length

Measure screen borders and notch

Install the screen and check the fit

Aging Test

Test batteries are to be stored for 4 hours at 70℃

Appearance Test

Check battery cell surface

Check silk screen/label printing

Measure the length, width, thickness and weight

Function Test

Over-charging/over-discharging protection test

Overcurrent / Short-Circuit Protection Test

Appearance Test

Check for signs of use

Alignment of solder pins

Check for watermarks

Basic Functions Test

Photo clarity

Light sensitivity

Focus test

Zoom test

Portrait Mode Function Test

Testing for the presence of a portrait mode

Testing the ability to focus in portrait mode

Testing the adjustability of portrait mode parameters

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