If you want to unlock the Alcatel OT 355 with the IMEI code, we can do this no problem; all Alcatel mobiles are unlocked by code. After introducing the code the mobile will be unlocked, without losing its warranty or any data. These unlock codes are calculated in minutes, and you will instantly have your phone unlocked forever!
1. - Turn the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock?”, Now enter the code and press OK.
4. - Your cellphone will indicate: "The operation was successful", becoming permanently unlocked.
Attention: If after dialing the code, the device indicates "Operation in progress. Please wait .." , it means that you have entered the code. You should leave the phone 10 minutes with the message: “Mobile network code?” without switching it off; after this time, enter the unlocking code again.