Old Versions of WHO 13
WHO 13's version page contains all historical versions of this app. If you encounter problems with the latest version of WHO 13 due to errors or incompatibility with your device, you can try downloading an older version to install on your Android phone. Apkpoki assures everyone that all WHO 13 installation packages you download from this site are safe, and please continue to pay attention to the version updates of this site.
