eMMC cover breaks dat0 connection

[GBAtemp]

had a (self) modded switch with a Hwfly v5 chip for over a year now and has been working fine until last week, it ran out of battery and won't turn on. purple flashing then solid red.

I cracked it open and it seems the dat0 connection has given up, getting 1.5v on diode mode. However this is where things get weird.

If I check from the c point on the friction flex pcb, I get a clean 0.77ish V, so the contact there is still good, now if I solder a wire from that to the hwfly chip, and test...

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Source: https://gbatemp.net/threads/emmc-cover- ... on.648057/