Sim số đẹp: Chuyển đổi sim 11 số sang 10 số

Note switching phone numbers

• You need to know when to switch, how to convert.
  
• Regularly update information about the conversion
  
• Update the list of converted numbers in contacts and some other applications to ensure smooth communication.
  
• During the transition, if you call an 11-digit sim without contacting, try changing the new number to make sure
  
• You should convert numbers and notify people, this will help you not miss the call ....