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ESN, MEID and EUIMID Calculator
Enter one or more ESN (Electronic Serial Number), UIMID (R-UIM Identifier), MEID or ICCID codes in decimal or hexadecimal format, with or without the check digit. Note that the ICCID does not have a hexadecimal format and the ESN and UIMID do not have a check digit. The IMEI is an all-decimal MEID and the expanded UIMID (EUIMID) can be either of the MEID format (SF_EUIMID) or ICCID format (LF_EUIMID):

Notes:

  • For convenience with a test vector, any input beginning with two hyphens (--) will be treated as a comment and just echoed to the output as a header line.
  • This calculator incorporates a SHA-1 implementation copyright 2002-2005 by Chris Veness, licensed under LGPL.
  • This calculator is provided as is, without warranties of any kind.
  • This calculator has been tested for Explorer and FireFox on Windows and Safari, Firebox and Explorer on the Mac.
  • The pESN and pUIMID values will be incorrect in the rarely used Mac version of Internet Explorer.
  • Please contact meid@cdg.org if any errors are found and we will attempt to correct them.

Version 1.1: October, 2008