Warning: Do not enter any wrong unlock unlock codes on your SFR 552 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 SFR 552 with a
Not ACCEPTED SIM Card.
2. If your SFR 552 asks for a PIN code, then enter your SIM card PIN and press OK.
3. SFR 552 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your SFR 552 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your SFR 552 is locked to.
Each SFR 552 mobile phone has an unique unlock code. You can buy the unique unlock code for your SFR 552 mobile phone at www.mobileunlocksolutions.com.