Learn how to PUK unlock the ALCATEL ONETOUCH Pop Astro. If you enter a PIN code incorrectly several times in a row, the device blocks you from attempting again and may also permanently damage your SIM card.
Identifying PUK code error messages
Confirm customers are receiving one of the following or similar error messages on their devices.
- "PIN code blocked. Enter PUK code."
- "Enter PUK code"
- "SIM card locked. Emergency calls only. Please contact Customer Care."
Entering PUK codes
- Enter the PUK code, then select OK.
- Enter new PIN, then select OK.
- Confirm new PIN, then select OK.