Can I change the number of the air meter I used for SK and use it as Hello Mobile?

pu1. Yes, it's possible

2017-12-24

OK

pu2. Sometimes the device is not recognized, but in that case, you can contact kt and request the device registration before signing up

2017-12-24

OK

pu3. Yes, you can. Put it in and turn it off a few times You can do it

2017-12-24

OK