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How do I prevent users inserting the wrong or unwanted SIM into the handset?

April 26, 2017Handset inserting SIM unwanted Users wrong

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How do I prevent users inserting the wrong or unwanted SIM into the handset?

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Sealing or making the SIM-reader not functional can result in loss of type approval and/or warranty and is thus not recommended. However, if the Nokia 6090 phone is controlled via AT-commands, certain preventive actions can be taken. See question 11.