Yes, there are several women's colleges in Andhra Pradesh where you could consider transferring for your BTech studies. Some of these include:

1. Sri Padmavati Mahila Visvavidyalayam (Women's University), Tirupati: This university offers various engineering courses and is dedicated to women's education.

2. Gayatri Vidya Parishad College of Engineering for Women, Visakhapatnam: This college offers BTech programs and focuses on women's education.

3. Kommuri Pratap Reddy Institute of Technology for Women, Ghatkesar : This institute provides various engineering courses specifically for women.

To transfer, you'll need to check each college's specific transfer policies and procedures, as they can vary.

Hope it helps..