If you don't want to change your phone number, China Telecom has also started the service of changing your phone number, so you can continue to use the original phone number in your new home (room). Please call 10000 for details.
Precautions:
Generally speaking, you can move your address. Where broadband can be installed in urban areas, you can move for free.
Go to the telecom business hall three days before moving, ask if broadband can be installed in the moving place and make a registration.
Generally, there are three free relocation opportunities a year, and the relocation fee will be charged after more than three times, and the fee is generally more than 100 times.