State Bank Of India [SBI] — Changing my phone number in sbi account

Address: 638101

Dear Respected sir, ,
I am gomathi SBI customer, sir I want change to my provious mobile no, this is my provious mobile no-[protected] and my current mobile no-[protected] please sir deactivate my provious mobile no and activate my current new mobile no.as per I request for your near, please sir accept my Request, so please sir kindly exchange my mobile no, otherwise sir my SBI saving current bank a/c no is [protected]