You are never too old to upgrade your phone, or use it to bank, book a flight, play a game, or any other kind of black magic.
Technology, like music, is a skill - perhaps even a language in itself.
Learning a language is significantly easier in childhood than in adulthood because neuroplasticity decreases as we age. The younger; the better - Dutch, Germans and Scandinavians speak near-flawless English because they learn it from an early age.