5.5LCD For SAMSUNG Galaxy J4 2018 J400 SM-J400G J400F J400M Display Touch Screen Digitizer Assembly Replacement+Glue

Warm Tips: The screen belongs to fragile items, so please be careful when you install it in case it breaks. 1.Power off your Phone before installation. 2.Check the LCD to make sure the flexible cable in good condition and no debris/visible dust on the connector. 3.Mark the screws places, put the screws you removed on the right place, make sure all the screws back to they own threaded hole. 4.Disconnect and reconnect the flex cables from the motherboard side. 5.Then Reboot: Hold buttons , untill the phone switch down and then switch up again. 6.The data cable may pop off, this situation may cause screen white lines or blank screen.When this situation happens, power off and reconnect the cable can solve this problem. NOTE: Screwdriver head with Magnetic.(Convenient for dealing with tiny screws)