기계에 대해 잘 아니?

A: 기계에 대해 잘 아니? My phone’s acting weird.
B: I know a bit. What seems to be the problem?
A: It’s frozen. No matter what I do, nothing changes.
B: Push the two buttons simultaneously to restart it.

A: Are you tech-savvy? 내 전화기가 이상해.
B: 좀 알지. 뭐가 문젠데?
A: 화면이 멈춰버렸어. 뭘 해도 아무것도 안돼.
B: 두 개의 버튼을 한꺼번에 눌러서 다시 켜봐.

[Additional expressions]
*Are you tech-savvy?
– Are you good at things technological? / Do you have skills using technology?
*My phone’s acting weird.
– My phone is not working right. / There’s something wrong with my phone.
*I know a bit.
– I don’t know too much. / I might know a little about it.
*What seems to be the problem?
– What’s it doing wrong? / How is it acting up?
*It’s frozen.
– It won’t do anything. / Nothing happens. / It doesn’t react at all.
*No matter what I do
– I’ve tried again and again but / Even though I tried many things
*nothing changes
– it stays the same / it does correct itself
*Push the two buttons simultaneously
– Hold down both buttons at the same time
*restart it
– reboot it / start it again / to turn it off and then turn it back on