Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement

crwdns2931653:01crwdne2931653:0 Switch off the device




• Turn off the device
• Remove the sim tray
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crwdns2931653:02crwdne2931653:0 Back Cover




• Use Plastic tool to separate the back cover
• With a Phillips screwdriver remove two black screws and the battery flex connector shield
• Disconnect the battery and the finger print sensor flex cable
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crwdns2931653:03crwdne2931653:0 Logic Board Removal Part 1
• Remove all screws from the top of the logic board
• Remove the shield covering the camera connectors
• Remove the screws and the plastic cover at the bottom of the device
• Be careful! Different colored screws have different size
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crwdns2931653:04crwdne2931653:0 Logic Board Removal - Part 2
• Disconnect the Screen Flex cable
• Remove the logic board
• Note that at the bottom side of board is attached to the display with double-sided tape
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• Now you have to transfer:
• Receiver
• Proximity sensor
• Volume buttons flex
• Vibration
• Battery
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