Icho chikamu chaunga chemagetsi emagineti chena isina waya ye iPhone 12, tsearbud uye iatch. Kune dziviriro dzakawanda, semuenzaniso, dziviriro yazvino, yekudzivirira-voltage kudzivirirwa, kudzivirirwa kwekudziya kwemuviri uye kudzivirirwa kwemuviri wekutengesa, kunogona kudzivirira kukuvara kwebhatiri kubva pakurasa.