Why can a mobile phone number send a text message, but it prompts an empty number when calling?

There are two reasons. First, the other party's mobile phone made a call transfer and transferred the call to an empty number. Second, there is something wrong with the network or the number stored in the phone book is incorrect. Third, the other party's phone has set the dialed number as a blacklist.

Empty number generally refers to the number that has been recovered from the cancelled account during the freezing period or the number that does not exist or is not enabled. Call to prompt the empty number, which may be that the other party has set the call transfer to the empty number.

Extended data

When a mobile phone sends a text message, it is not sent directly to the other party's mobile phone, but first to the nearest mobile service point, and then the service point is looking for the location of the corresponding mobile phone. Finally, after sending the SMS to the other party's mobile phone on 4 102, the SMS can be sent to the service point, but not to the other party's mobile phone.

Just transfer your mobile phone to an empty number, and you can still receive text messages. Press *2 1* to add an empty number when the phone is in standby, and then press the dial key to cancel. Press #2 1# when standby.

Mobile phone software that can control incoming calls, such as 360 and Xin Anyi. , can be installed. These softwares can set some numbers to call friends. The ring back tone is "Sorry, the subscriber you dialed is temporarily unavailable" or even "The mobile phone you dialed does not exist", but the mobile phone will ring to show who is calling. These softwares can make you more active when answering the phone, and texting is also possible.