Since the Sony Ericsson brand has been defunct for years, finding the original official support tools is difficult. You will likely need to rely on trusted GSM hosting forums.
If you are looking for the to revive your "hot" Vivaz device, this guide explains what the tool is, where to find it, and how to use it safely. What is the DBX Phone Lock Tool?
Usually indicates a poor connection. Clean the phone’s charging port with a bit of isopropyl alcohol.
Since the Sony Ericsson brand has been defunct for years, finding the original official support tools is difficult. You will likely need to rely on trusted GSM hosting forums.
If you are looking for the to revive your "hot" Vivaz device, this guide explains what the tool is, where to find it, and how to use it safely. What is the DBX Phone Lock Tool?
Usually indicates a poor connection. Clean the phone’s charging port with a bit of isopropyl alcohol.