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| + | [title] Confirming the problem |
|---|---|
| + | [* black] Most damaged SIM-readers can be determined broken without disassembling the device. If the SIM problem persists despite external signs of damage, disassembling the device is in order. |
| + | [* black] Follow the steps in the P6 motherboard replacement guide to disassemble the device. At this point, you should have a good view inside the sim slot. Preferably inspect it using a microscope, poking at the contacts to see if anything is loose. |
| + | [* black] You can also measure continuity between the points marked in the crude schematic, however, this only tells you whether the motherboard is functional regarding the SIM ways. |
| + | [* icon_caution] At this point either there should be sightings of missing/bent pins inside the SIM reader, or the pads measure incorrectly, otherwise this guide can be potenionally making the problem worse. |
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