Never talk on the phone while driving, because you will only be driving with one hand.
I think this picture speaks for itself.
Don't talk on the phone while driving because it is dangerous!
Really doing your make up, talking on the phone, while driving talk about illegal.
Never text while driving because it is one cause for crashing and accidents.
Don't let your kid use "my computer broke" as an excuse for not doing their homework. Also if you do let your kid use this excuse they will get caught.
Put a password on your phone so no one can get into your phone.
Don't post pictures on the internet if you don't want anyone to see them.
How To Set Lockscreen Password Pattern (for Android)
Don't add people you don't know because that makes it easier to get personal info.
Don't give people your phone number because they can trace the number and find you.
Don't give random people your email address because they can send bad things to your friends and make them hate you.
Never download things that you have no idea about, because if you do it might put a virus on your phone or computer.
Don't give people your password because then people can delete important files and replace them with inappropriate things.