error

software

warning

alert

attention

caution

problem

smartphone

spyware

virus

browsing

device

hack

repair

screen

system

threat

breaking

broken

bug

crash

disconnect

fail

failure

interface

loading

maintenance

malicious

mobile

phone

service

stop

trouble

update

upgrade

vulnerability

warn

application

apps

failed

finger

freeze

freezing

frozen

scroll

stuck

swipe

tap

touch