If mob no is not linked with aadhar go to my profile >prevaildate bnk account of the client > the generate evc through ur bnk and verify it .Pl make sure that the mob u give in the prevaildation of ur bank account it should be linked with bank account
if ur unaware of it till now u cab mail the details to subhojeetkarmakar367 @ gmail.com I will surely help u out