Turn the R217 on and connect your laptop or phone to its Wi-Fi signal.
The safest and most reliable way to unlock your device is through Vodafone directly. Most modern Vodafone devices are already unlocked, but if yours isn't, you can request a for free.
Vodafone typically sends the code via email within 2 to 10 working days. Method 2: Using an Online Unlocking Service (Fastest)