Change Prefix Contact is an Android app developed by The Tree Team. It is a free utility tool designed to help users change the prefix of phone numbers quickly and accurately. Additionally, the app allows users to view phone contacts with phone numbers.

The app runs perfectly on most devices, but there have been reports that some Samsung devices may not work properly. Change Prefix Contact is a straightforward app that is easy to use and can save users a lot of time when it comes to changing prefixes on their phone contacts.

With Change Prefix Contact, users can easily change prefixes such as 0165 to 035 or +84 to 0. The app also allows users to view their phone contacts and phone numbers.

Overall, Change Prefix Contact is a useful tool for those who need to change prefixes on their phone contacts. It is easy to use and can save users a lot of time. However, the app may not work properly on some Samsung devices.