State Bank Of India — change my register mobile no & gmail id & activate my debit card

Respected sir, for the above problem i am sufering very much trouble for the above kindly me . my register mobile was [protected]. but i want to change the mobile no to [protected]. kindly help me I am staying far from my branch for which i am suffering from the above problem. Awating your help. Yours faith fully . my account no is [protected]