Warning: Do not enter any wrong unlock unlock codes on your Samsung SM-G355M 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 Samsung SM-G355M with a
Not ACCEPTED SIM Card.
2. If your Samsung SM-G355M asks for a PIN code, then enter your SIM card PIN and press OK.
3. Samsung SM-G355M will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Samsung SM-G355M is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your Samsung SM-G355M is locked to.
Each Samsung SM-G355M mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung SM-G355M mobile phone at www.mobileunlocksolutions.com.