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Technical Document concerning USIM Cards

The information on EFECC of SoftBank USIM cards is available for downloading as below for testing or confirmation purposes by approval agencies.

Information on EFECC

Disclosure document on EFECC in Japanese (PDF: 212KB/6 pages)

Disclosure document on EFECC in English (PDF: 96.0KB/6 pages)

[Note]
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    The use, reproduction or transfer of any of the content on these files is prohibited.