Warning: Do not enter any wrong unlock unlock codes on your Nextel i550 Plus 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 Nextel i550 Plus with a
Not ACCEPTED SIM Card.
2. If your Nextel i550 Plus asks for a PIN code, then enter your SIM card PIN and press OK.
3. Nextel i550 Plus will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Nextel i550 Plus is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your Nextel i550 Plus is locked to.
Each Nextel i550 Plus mobile phone has an unique unlock code. You can buy the unique unlock code for your Nextel i550 Plus mobile phone at www.mobileunlocksolutions.com.