Hey there
There will be no problem in case your internal transfer certificate is laminated. You can present it in AP EAPCET counselling.
For more details related to AP EAPCET click on below link:
https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/ap-eamcet/amp&ved=2ahUKEwjF18TT4_7yAhWDSH0KHYsOBKEQFnoECAYQAQ&usg=AOvVaw29AjcLyjDIWq1qwtHbJlU_&cf=1
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile