Samsung mobile phones that are about seven years old are affected. Samsung mobile phones that are about seven years old are affected. Credit: Supplied Source KnownAustralians have been warned that Samsung mobile phones more than seven years old are not connecting to some triple-0 calls. Telstra identified a number of older mobile devices did not connect to the Vodafone mobile network to make triple-0 calls when the customer’s primary mobile network was unavailable. Camera Icon Telstra has revealed older models of Samsung mobile phones are not connecting to triple-0 calls on the Vodafone network, when a customer’s primary network was unavailable.