Do not apply glue directly after receiving the product. Clean the old glue on the frame and prepare a few rubber bands to fix it. After the test is no problem for two or three days, the glue can be applied directly to the screen.Without fingerprints, you need to remove the fingerprints on the old screen and install them on the new screen. If the fingerprints on the old screen are not broken, you can choose not to carry the fingerprints.

Accessory test: LCD screen, touch screen, cable, etc. are perishable commodities. Please do not install and solder after receiving the goods.

Please use the motherboard bare metal test before installing. The bare-metal detection of the motherboard means to use the motherboard to connect to the corresponding connection socket,

so that it can be tested after booting. If all the functions of the test are normal, the machine can be installed.

During the test, please do not tear off the protective film, warranty label and damaged seal, and do not glue the itemsFor non-professionals,

it is recommended to take the mobile phone to a professional mobile phone repair center for installation