FILE PHOTO: A woman speaks on her mobile phone in front of the logo of Bharat Sanchar Nigam Ltd (BSNL) painted on a wall outside its office in Kolkata, India, August 24, 2017. Picture taken August 24, 2017. REUTERS/Rupak De Chowdhuri
FILE PHOTO: A woman speaks on her mobile phone in front of the logo of Bharat Sanchar Nigam Ltd (BSNL) painted on a wall outside its office in Kolkata, India, August 24, 2017. Picture taken August 24, 2017. REUTERS/Rupak De Chowdhuri