Warning: Do not enter any wrong unlock unlock codes on your Acer G520 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 Acer G520 with a
NOT ACCEPTED* SIM Card,
2. The Acer G520 will prompt you to enter the Unlock Code,
3. Enter the Unlock Code and press OK.
*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your Acer G520 is locked to.
Each Acer G520 mobile phone has an unique unlock code. You can buy the unique unlock code for your Acer G520 mobile phone at www.mobileunlocksolutions.com.