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What are those two surface-mount connectors?On the teardown photos, I can make out a couple connectors that I assume are some sort of rf connectors on the top and...
Answer to "Sim card slot damaged"Wow, nobody's answered you? Well, I'm in your exact boat today due to an unfortunate incident with a micro/nano SIM adapter snagging on the extremely fragile SIM reader pins. A cursory glance at eBay suggests there still is a market for replacement Z2 SIM readers, but it would appear to require delicate soldering skills. If that doesn't sound like something you'd have the stomach for, perhaps a full board replacement (expensive!) is what you'll have to settle for.