Warning: Do not enter any wrong unlock unlock codes on your Trium M21i 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 Trium M21i with a
Not ACCEPTED SIM Card.
2. If your Trium M21i asks for a PIN code, then enter your SIM card PIN and press OK.
3. Trium M21i will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Trium M21i is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your Trium M21i is locked to.
Each Trium M21i mobile phone has an unique unlock code. You can buy the unique unlock code for your Trium M21i mobile phone at www.mobileunlocksolutions.com.