Hey there!

You can apply to colleges in telengana through the neet examination counselling. You'll be applying under the all India quota since you are from Andhra Pradesh like you mentioned. But do keep in mind that the all India quota reservation is only 15%. You can also apply through the state examination of telengana if you appeared for it. You can see a prediction of what colleges are available at your ranking in telengana using the careers360 neet college predictor. The link is given below

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer