Quality Control
Benchmark the Industry Quality Control
Every product from Wosente is 100% strictly tested.
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.

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.

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 process;After 44 rounds of installation testing;Display and brightness comparison;72 hour high refresh rate test.
Total Quality Control Process
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
Over flowing/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
Certified Globally