Constant MMS_LAST_WORD_MS 

pub const MMS_LAST_WORD_MS: i64 = _; // 6_000_000i64

…until this long after, Android’s last word at the latest: each of its three tries may wait 30 minutes and 5 seconds for a network, then two minutes on it, with 2 and 4 seconds between (MmsRequest, MmsNetworkManager, android16-release: some 97 minutes). Not found by then: the doubt; until then, it may still go.