简介
This guide will show you step-by-step instructions on how to remove the SIM card from your RIM BlackBerry 7290.
你所需要的
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Apply pressure to the lock button on the back of the device.
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Slide the battery cover down towards the bottom of the device, revealing the battery compartment.
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即将完成!
To reassemble your device, follow these instructions in reverse order.
结论
To reassemble your device, follow these instructions in reverse order.