Letter of advice - mobile phone addiction

seek help from

self-discipline

build good habits

sense of accomplishment

professional advice

addictive / addicted to

develop new/healthy hobbies

poor posture

lack self-control

mental problems

poor posture

socialize with others

get rid of

set a limit

alleviate

face the problem

obsession / obsessed with

isolated from others

have control over

stay away from

academic results

distract sb from sth

obtain satisfaction

time management

anti-social