Sign in with your Samsung account if prompted. This step is critical; without a valid certificate, the TPK will fail to install. In the Device Manager , right-click on your connected watch. Select Install App . Browse and select the WhatsApp(World Technique).tpk file.
: Since this is a side-loaded version, features like voice calls or native notifications may be limited compared to official apps.
Tap on the 5 times until "Developer Mode" is turned on.
Go to and set it to Always On .
Sign in with your Samsung account if prompted. This step is critical; without a valid certificate, the TPK will fail to install. In the Device Manager , right-click on your connected watch. Select Install App . Browse and select the WhatsApp(World Technique).tpk file.
: Since this is a side-loaded version, features like voice calls or native notifications may be limited compared to official apps. Download Whatsapp(World Technique) tpk
Tap on the 5 times until "Developer Mode" is turned on. Sign in with your Samsung account if prompted
Go to and set it to Always On .