We do not have a download file for the latest version (9.3.2.6), but you can try downloading it from the developer's site
Download version 9.3.2.6 from the developer's website
Version: 9.3.2.6 (x86)
Date update: Oct 17, 2020
File name: sms-text-message-multi-phone.exe
Size: 2.2 MB
