Product Update Information

For information on the latest product updates, check Software Update Information List (in Japanese only).

DOCOMO updates software for products after they go on sale to improve functionality and ease of use so you may better use your mobile phone. Furthermore, software updates performed after the provision of an OS version update are for the latest OS version.

DOCOMO updates the version of the OS and functions for some product models after they go on sale to improve functionality and ease of use so you may better use your mobile phone. Furthermore, software updates performed after the provision of an OS version update are for the latest OS version.

What is a Version Update? (in Japanese only)

DOCOMO updates the security for products after they go on sale (smartphones and tablets running AndroidTM 6.0 or later, except some models) so you may better use your mobile phone. Furthermore, security updates performed after the provision of an OS version update are for the latest OS version.

What is a Security Update? (in Japanese only)

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