Jawaban:

1. The person who gave the writer a smartphone is his uncle

2. He gave it because it's a present from him

3. The color of the smartphone is black

4. The smartphone screen width is 5 cm

5. The display of the smartphone has a very good color display

6. The performance of the smartphone is great

7. The social media that the writer use is twitter, facebook, and instagram.

8. The smartphone helps the writer to connect with friends on social media, do some assignments, and find references from the internet.

9. The writer really likes his phone

10. Because it's really helpful in a lots of situations

Maaf kalau ada kesalahan, semoga membantu (◍•ᴗ•◍)