Bharat Sanchar Nigam [BSNL] — outgoing sms

Address:

385421

Sir

My number is +[protected]. I am unable to send message in my bsnl mobile. I checked message centre, i. E. [protected], i am call to the customer care, they told to delete old messages, i delete all the messages, i try in this way also reset my phone, and change my mobile also.. But no use
Please resolve this problem please. It is emergency