Shapiro shaik ,Cell c and Nimble group im tired of all of you

i paid up /settled my cell c account through this company on the 23rd of May 2024 .I was promised a paid up letter and now cell c has handed me over to another company nimble which also refuses to assist me with getting the correct information from these ones above.The service i get is ****ed up and im really tired of these calls,im unable to buy on credit because of these two companies