1. - Turn on the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock”, Now enter the unlock code and press OK.
4. - Your cellphone will indicate: "The operation was successful", becoming permanently unlocked.
Minor code: If the code in step 4 does not work, type the code [CODE2] and press Unlock, the phone will indicate Unlock fail, now dial the code again from step 4.
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