Introduction
This is a guide on how to replace the motherboard of an Asus ZenFone 5. The tools needed are a Spudger, a Halberd Spudger, an iOpener, iFixit Opening Picks, iFixit Opening Tool, and a Phillips #00 Screwdriver. There are many parts at risk of being damaged, ensure that you follow the procedure with care. The time needed to complete this procedure is approximately forty-five to fifty-five minutes.
Tools
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Insert a SIM card removal tool or the end of a paperclip into the small hole on the lefthand side of the phone to release the SIM card.
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Pull out the SIM card tray.
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Use a plastic opening pick to pry into the crease between the back cover and the midframe of the phone.
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Move all the way around the phone until the back cover is separated from the rest of the phone.
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Using a Phillips #00 screwdriver, remove the six screws across the top mid frame and gently lift the top assembly piece. It should detach easily and can be set aside.
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Use a halberd spudger to pry up the battery's press fit connector from the motherboard.
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Gently pry the battery out of the case, taking care not to bend or puncture the battery.
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Gently use a spudger to remove the wired connections on the motherboard.
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Disconnect both ribbon cables by popping up the locking tab of the zif connectors and pulling the cable out.
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Pry up the black coaxial cable and it will pop off its connector on the motherboard.
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Remove the two screws holding down the motherboard with a Phillips #00 screwdriver.
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Insert the pointed end of a spudger into the red rubber divot underneath the motherboard.
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Gently pry the motherboard from the device.
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To reassemble your device, follow these instructions in reverse order.