Blackberry this series is a bit difficult if the service especially when watertight flashing lamp red, plus not connect to cpu, maybe the technician already feel a priori with blackberry this series, but here I will share about how to fix bb 9220 that dead, characteristic damage to this problem is, phone dead, do not connect cpu, the red light is not lit, and rather hot, solution, unloading phone, connecting points and plus disposable min cable and connect it to the power supplay until the board feels hot.
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