How to Unlock PIN/IMEI Blackberry Registered with Another Operator
Sometimes when purchasing a phone overseas is more likely that PIN is currently registered with the attendant who sold the phone. This does not mean that the cell is in bad source, but, as here, "x" brings the phone company, you buy it you release and sell it, what happens with this is that sometimes when I go to activate the BIS (colloquial mind "Blackberry Plan") find that the PIN is registered
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