Dear Candidate,

You must have entered your email and mobile number while registration process. There might be an email from the concerned authorities regarding your login details on the mail sent by them. Kindly once go through that mail, there you may find your login id, also try searching for the same on your normal messaging application.

Hope it helped. Thanks.

Hello,

Don't be concerned about the same thing. You may have received an e-mail from the relevant examination authority verifying your application login information. Please search the email or texting application for the same specifics of the Ap eamcet test you would like. If this  doesn't helps, then kindly contact the officials concerned to let them informed about the mistake, so that they might further assist you.