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Follow the steps on this guide to replace the motherboard of the ZTE Grand X Max Plus.
To remove the motherboard, you will need to open the phone and remove the battery first. These steps are included in this guide.
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Heat the phone using a heating pad, heat gun, or hair dryer to loosen the glue. You just need to heat the back of the phone.
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After the phone is heated, use the blue plastic opening tool on both sides of the phone.
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Carefully remove the cover from the phone.
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Use a plastic opening tool to pry the battery off.
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Pull up the piece that is connected to the motherboard. You can pull it using your nails.
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Use a screwdriver with a JIS #000 head to remove the (8) eight screws.
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Use a plastic opening tool to remove the plastic piece in the upper part of the phone.
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Use the same tool to pry off the plastic that is covering the motherboard.
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Repeat the same steps for the bottom part.
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With the same screwdriver, remove the two screws from the motherboard.
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Unclip the motherboard from the phone with the plastic opening tool.
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Remove the motherboard from the phone.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Hello I recently repaired the screen on this same device by changing th whole front screen assembly with its frame. Once I finished the repair the phone seemed to function normally but now the phone cant connect to any network and keeps on thinking its on airplane mode. What could this be related to?