GitHub - JOELJOSEPHCHALAKUDY/luhn-algorithm-javascript: Luhn Algorithm in JavaScript for validating ICCID (Integrated Circuit Card Identifier) , you can check and generate check digit with this script
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Check digit calculator » GS1 Sweden
SIM Card number ICCID - Finding your ICCID number APK for Android Download
Luhn algorithm - GeeksforGeeks
UnlockMySIM configuration with a Android phone – doctorSIM