Answer:
1. What is your favorite app on your cellphone?
2. What is your favorite internet browser?
3. Is the internet connection at your home fast or slow?
4. What is the best cellphone model for you?
5. Who do you send text messages to every day?
6. Where do you prefer to download music, on your computer or your cellphone?
7. What is the internet connection at your school?
8. Do you chat on your cellphone, tablet, or computer?
Please let me know if I'm wrong as there are different Spanish. Thank you!