Know how to contact Bank of India customer care through toll-free number , paid number & email ID for savings account, personal loan, credit cards and more. 1800 103 1906 1800 220 229 Dialling these numbers from your registered mobile number connects you to BOI ’s customer care , where you can request your account balance information. Through Mobile Banking In addition to the above methods, Bank of India account holders can check their account balances through BOI mobile banking application. बैंक ऑफ़ इंडिया ( BOI ) के लिए शिकायत, सवाल, ब्लॉक, रिफंड का कंप्लेंट करने के लिए सारे नंबर याद रहे. ऑनलाइन कंप्लेंट रजिस्टर करने के लिए स्टेप्स को फॉलो करे और क्रेडिट कार्ड, BOI customer care / call center contact number of personal banking, loan, credit card and other products.