Einleitung
To gain access to the motherboard, both the back of the device and the battery have to be removed. One should also maintain a hygienic environment and remain statically grounded for the duration of this fix.
Was du brauchst
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Use a pin or paper clip to insert in the hole on the side of the phone next to the micro SIM cardholder to remove the tray.
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Remove the SIM card tray from the Xiaomi Mi 4 and store it somewhere safe.
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In diesem Schritt verwendetes Werkzeug:Metal Spudger$2.99
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Using the flat metal spudger and curved metal spudger, make a wedge between the plastic back cover and the inner frame
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Using the second spudger, slowly work your way around the perimeter of the device
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As the back cover is almost completely removed, use the suction-cup tool to remove the plastic cover without damaging the back
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Use a 000 phillips head screwdriver to remove the 10 1.2mm phillips head screws in the plastic frame that hold the motherboard and battery.
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Use a 000 phillips head screwdriver to remove the 3 0.5mm phillips head screws in the plastic frame that hold the motherboard and battery.
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Use the small plastic opening tool and place it in the slot on the bottom right corner of the inner frame and carefully pry it off.
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Use tweezers to gently disconnect the connections that run across the battery and are connected to the motherboard.
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Proceed to gently remove the tape like connector from the battery until it is completely off.
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Use tweezer to disconnect battery’s wire from the motherboard.
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Use the plastic opening tool to gently pry the battery out of its casing for removal.
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With the battery removed locate the left-hand cable connected to the motherboard. With the tweezers, firmly grasp the wires of the connector and gently disconnect the cable from the motherboard.
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Find the other cable connecting the motherboard to the device at the top right-hand side of the phone, and carefully use the tweezers to remove that as well.
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Wedge the plastic opening tool, between the motherboard and the inner region of the phone in the slot atop the motherboard.
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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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9 Kommentare
Ruined my motherboard to Xiaomi mi4c, do you know where can I buy?
I have broken one of the cable connections on the motherboard ( top one in Step 6). Do you know where I can buy a new motherboard?
you can buy the motherboard on taobao.com
sir i need MI4I motherboard unable to find elsewhere
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