PUK and SIM errors can keep you from making calls or sending messages. 'PUK Lock' or 'SIM Lock' errors. If a SIM PIN security code has been entered incorrectly multiple times, the SIM will lock and require you to enter a PUK code to use your device again. Be careful! If you incorrectly enter your PUK code 10 times, your SIM will need to be If you've recently joined from another network and are using your old phone you will need to contact the operator for your network unlock code. 3. Register your IMEI. To be eligible for a network unlock code we must have your IMEI registered on our systems to verify that you purchased the device from our retailer. Register your Vodafone handset Insert the battery, replace the back cover, and turn on the device. Tap to unlock the screen. When prompted, enter the 8-digit unlock code. Alternatively, from Home screen go to Settings, then Broadband and scroll down to SIM PIN to enter the 8-digit unlock code. 5555 is the default PIN for your giffgaff SIM. The PIN (Personal Identification Number) can be enabled to prevent unauthorised access to your giffgaff SIM. Both the PIN and the PUK codes are supplied by giffgaff, but only the PIN code can be changed. Hello! 1. To activate “Pay per use” or “No Use No Pay” connection, write ‘reg’ and send SMS to 111. 2. To activate monthly limited “250tk per month-1GB” connection, write ‘m01g’ and send SMS to 111. You receive the PIN code and PUK code together with your SIM. You can also find you security details online in my Lebara under "Settings". .

how can i find my puk code