Hi Friends , State Bank of India finally activated the link of SBI PO 2015 Prelims Exam. you can download your call letter by filling 
Registration No &
 
Date Of Birth 
(OR)
Password .

you can download Call letter from official website of State Bank Of India https://www.sbi.co.in/ or you can check below link  All The Best 
                         
Download SBI Po Call Letter for Online Preliminary Exam