Reduce stress - Stress contribute the most why people start smoking at the first place
Step2
Find friends who don't smoke - this doesn't mean you need to abandon your own friend, but I find that if you hang out with someone who smoke, you most likely will be influenced to smoke again
Step3
Do activities - This will help you forget the need of smoking, by doing activities, you will find yourself busy and have no time to smoke.
Step4
Be considerate with others and think about own health - Cigarette smokes is harmful for health of young childen, second hand smokers got the worst part and it also harmful to your body and your lung
Step5
Be competitive - You will realize you can run longer and have a longer breath once you stop smoking
Tips & Warnings
Try to chew nicorette gum if your level of addiction to nicotine is really high
Find fun activities and not boring, playing sport is the best way of activities
Don't try to stop smoking all at once, most likely it won't work
Don't let your friend influence to start smoking again