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zte : Z221 unlock code at&t
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08-04-2016, 10:28 AM
Using a Non-AT&T SIM Card 1. Insert a non-AT&T SIM card. 2. Power on the device. 3. The device displays "Phone locked. Please insert a valid SIM card." 4. Select Unlock (left soft key). 5. The device displays "Please enter network unlock code (16 digits). Remaining: X." 6. Enter the 16-digit unlock code. 7. Select OK (left soft key). 8. Select OK to reset the device. |
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| Messages In This Thread |
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zte : Z221 unlock code at&t - by sherifellord - 30-03-2016, 09:15 PM
zte : Z221 unlock code at&t - by nnm - 31-03-2016, 12:15 AM
zte : Z221 unlock code at&t - by sherifellord - 31-03-2016, 01:24 AM
zte : Z221 unlock code at&t - by sherifellord - 03-04-2016, 12:01 AM
zte : Z221 unlock code at&t - by nnm - 08-04-2016, 10:28 AM
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