Your mobile phone is a more secure identification method than your recovery email address or a security question because, unlike the other two, you have physical possession of your mobile phone.
Simu yako ya mkononi ni mbinu salama zaidi ya utambulisho kuliko anwani yako ya barua pepe ya urejeshi au swali la usalama kwa sababu, tofauti na hizo nyingine mbili, una umiliki halisi wa simu yako ya mkononi.