Android 4+ supports IPv6 on both the cellular and wireless Ethernet interfaces. It only supports stateless address auto-configuration (SLAAC), however, and doe

Android 4+ supports IPv6 on both the cellular and wireless Ethernet interfaces. It only supports stateless address auto-configuration (SLAAC), however, and does not support DHCPv6 at all. (There's a 3+ year old Android DHCPv6 bug that was declined/closed late last year for, IMHO, unconvincing reasons.)