1 you should use the phone neatly.
2 You shouldn't throw the phone
3 you have to use the phone at the right time
4 you shouldn't use the phone when it is in charge
5 you should use the phone only for study
6 you shouldn't download a lot of games, videos and...
1 you should use the phone neatly.
2 You shouldn't throw the phone
3 you have to use the phone at the right time
4 you shouldn't use the phone when it is in charge
5 you should use the phone only for study
6 you shouldn't download a lot of games, videos and...