Vodafone Support - Pocket WiFi displays an ‘Enter PIN’ or ‘SIM Blocked’ message
Step 1 You’ll need to know the PIN or PUK code for your SIM before you begin. If you haven't changed your PIN, try the default PIN ' 0000' in step 5. Otherwise, follow our ‘How-to’ guide to retrieve your PUK code from My Vodafone or contact customer care ...