After dialing the phone number, room 3 didn't respond.

The method is wrong, this is using an old phone.

Take the coin to the diviner. I forgot how many times I gave you the crank to use on the phonograph in the greenhouse, and then the phone can be dialed. For example, the dialing method of the old telephone, such as 1795, 1, press and hold the position of 1, turn right to the end and release. 7. Press and hold the position of 7, turn right to the end and release. The above is the introduction of Fan Shi Sanhuawu telephone dialing method. In fact, in some TV dramas, we often see old-fashioned telephone dialing. If you pay attention, this time is difficult to dial.