Samsung S5230 Black User Manual - Page 66
troubleshooting
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troubleshooting If you are having trouble with your mobile phone, try these troubleshooting procedures before contacting a service professional. While using your phone, the following messages may appear: Message Insert SIM card to access network services Phone lock Try this to solve the problem: Ensure that the SIM card is installed correctly. When the phone lock feature is enabled, you must enter the password you set for the phone. Message PIN code PIN2 code Try this to solve the problem: When using the phone for the first time or when the PIN requirement is enabled, you must enter the PIN supplied with the SIM card. You can disable this feature by using the PIN lock menu. When you access a menu requiring the PIN2, you must enter the PIN2 supplied by the SIM card. For details, contact your service provider. a