Dear leaner,

It is probably possible to update the certificate ,apeamcet only accepts some details regarding corrections phase ,Be  alert before the date of corrections ends so , apeamcet opens correction wings from August 8th to 11th.

Here are the category that can be changed during corrections

• Qualifying exam
• Year of passing
• Mediumof instructions
• Place of study
• Community
• Special status
• Annual income

If not you can also change them by requesting through email for especially community certificate ,once after your request approved they will be changing accordingly here is the apeamcet help line number : 040-2339929

And website regarding your question. https://www.google.com/amp/s/engineering.careers360.com/articles/ap-eamcet-application-form-correction/amp

All the best.