General climatic test
High / low temperature parameter test
2 Test environment: - 20 ° C / + 60 ° C; For 2 hours; The battery of the mobile phone is fully charged and the mobile phone is turned on. 4 mobile phones
2 Test purpose: high temperature / low temperature application performance test
2 Test method: for flip phones, half of the samples shall be closed and half of the samples shall be opened; For sliding cover mobile phones, half of the samples should be slid to the upper limit position.
2 Test standard: the electric performance parameters of the mobile phone meet the requirements, the function is normal, and the shell is not deformed.
High temperature and high humidity parameter test
2 Test environment: 60 ° C, 95% RH, 4 mobile phones
2 Test purpose: to test the high temperature and high humidity resistance of the prototype
2 Test method: put the mobile phone in the off state, put it on the shelf in the temperature and humidity test box, take it out after 72 hours, recover it at normal temperature for 2 hours, and then conduct appearance, structure and function inspection. For flip phones, half of the samples should be closed and half of the samples should be opened; For sliding cover mobile phones, half of the samples should be slid to the upper limit position.
Test standard: the appearance, structure and function of the mobile phone meet the requirements.
High / low temperature functional test
2 Test environment: - 20 ° C / + 60 ° C, 24 hours, 4 mobile phones. Recover to normal temperature, and then conduct structural, functional and electrical performance inspection.
2 Test purpose: high temperature / low temperature applied function test
2 Test standard: the electric performance index of the mobile phone meets the requirements, the function is normal, and the shell is not deformed.
Severe weather test
Dust test
2 Test environment: room temperature, dust size of 300 mesh, lasting for 3 hours. 3 mobile phones. Please refer to the company's test standard rules for detailed test methods.
2 Test purpose: to test the tightness of the prototype structure
2 Test standard: all functions of the mobile phone are normal, all movable components operate freely, and there is no obvious dust in the display area.
Salt fog test
2 Test environment: 35 ° C; 5% sodium chloride solution; 3 mobile phones, power off; Close the flap; The prototype is hung with a rope; 24 hours.
2 Test purpose: to test the salt spray corrosion resistance of the prototype
2 Test standard: after drying at normal temperature, all functions of the mobile phone are normal, and the shell surface and decorative parts are free of obvious corrosion and other abnormal phenomena.
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