Panasonic G600 Service Manual

Also see for EB-BL600: Service manual Service manual

7.7 SIM Personalisation7.7.1 IntroductionSIM personalisation will limit the use of G600 to a single SIM, a SIM supplied by one Network/Sub-network/ServiceProvider or a SIM purchased by a company (corporation). If a personalised G600 contains a SIM that is from adifferent source it will display the message “SIM ERROR” when switched on. This personalisation of G600 issometimes referred to as SIM lock or SIM latch.7.7.2 TestingTo test a personalised G600, when the user has not supplied the SIM, a SIM configured for test purposes (e.g. testSIM or soft SIM) should be used. The mobile will recognise that the SIM is for testing purposes only and operate asnormal.7.7.3 Personalisation FunctionPersonalisation is activated during manufacture and then enabled at a later stage. Enabling/disabling is availableby entering a special key sequence immediately after power on. Once the enable/disable menu is shown it ispossible to select the type of personalisation. When personalisation is enabled it is only possible to disable it if themobile contains an illegal SIM and the sixteen digit Control Key (CK) is known. When enabled the CK is withheldfrom the user and cannot be read, for security reasons.There are two special key sequences to enter the enable/disable menu:Key sequence7 4 6 B B5 2 8 2 4 B BNotesCan only disable personalisationCan both enable and disable personalisation7.7.4 Disabling Procedure1. F 7 4 6 B B or 5 2 8 2 4 B B2. F e to point at;“SIM” for SIM Personalisation”Network” for Network Personalisation“Subnetwork” for Subnetwork Personalisation”SP” for Service Provider Personalisation or”Corporate” for Company Personalisation3. F B4. F the 16 digit Control Key5. F B6. F the 16 digit Control Key7. F BThe display will confirm which type of Personalisation has been disabled.Issue 1 Section 7 MCUK980101C8Revision 0 7 - 22 Service ManualTEST AND MEASUREMENT600-0707