Einleitung
This guide will instruct you on the complete disassembly of the Caterpillar B15.
Werkzeuge
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Place the phone screen-side down and place thumb on the yellow and black switch. Slide the switch to the right to unlock the back covering for removal.
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Remove the back covering by gently lifting upwards from the bottom of the back covering. The back will snap off and the battery is exposed.
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Place index finger at the top edge of the battery and gently lift upwards. The battery will slide cleanly out of the phone.
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With the back cover removed, locate and remove the Phillips screw pictured top-center, and the two torx screws above and to either side of the Phillips screw. A T-5 bit is required for removal of the torx screws.
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WARNING: Proceeding beyond this point will void the warranty for this device.
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Next, remove the two torx (star-shaped) screws below the battery. These screws help to secure the outer shell of the phone around the motherboard. A T-5 bit is required for removal.
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There are three remaining screws on each long side of the phone. A small hex bit is required for removal.
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With all screws removed, the back and side pieces should come off the front of the phone, exposing the motherboard and various components as shown.
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With all screws removed, move around the motherboard, carefully prying it from the remaining shell.
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Finally, disconnect the chip seen in the upper right, and the board should pull away from the rest of the phone.
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2 Kommentare
Hi,
where can i buy T5 Torx screws for CAT B15 ?
Regards,
Laurent NOEL
Any idea where I can get the rubber piece that covers the USB port? The one repair shop in the US wants about $200 for that repair.