Apply for citizenship Jan 2020

Hi there, is there anyone applied for citizenship approve or update on Jan 2020, applied for citizenship base on 5+ years stamp4, still haven't heard anything update or approve, does.anyone has same situation? Got the letter for more document improve on.oct 2020, after that got another letter said: Your application is being processcd with a view to cstablishing whether you meet the statutory conditions for the granting of naturalisation and will be submitted to the Minister for dccision as cxpeditiously as possible as soon as our cnquines are complete and all requircd documentation has been completed, sent the e-mail on April 2021, got the reply i m currently at the advance stage of processing, since that i haven't heard anything yet, so need some advice, thanks