Warning: Do not enter any wrong unlock unlock codes on your Casio W21CA mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1. Switch ON your Casio W21CA with a
Not ACCEPTED SIM Card.
2. If your Casio W21CA asks for a PIN code, then enter your SIM card PIN and press OK.
3. Casio W21CA will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Casio W21CA is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your Casio W21CA is locked to.
Each Casio W21CA mobile phone has an unique unlock code. You can buy the unique unlock code for your Casio W21CA mobile phone at www.mobileunlocksolutions.com.