Note down the of your watch (found in Wi-Fi settings under your connected network). Restart your watch to apply developer settings. 2. Connect via Tizen Device Manager Open Device Manager within Tizen Studio on your PC.
Tap on the 5 times until "Developer Mode" is turned on. Download Whatsapp(World Technique) tpk
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. Note down the of your watch (found in
Wait for the "Success" notification. The app should now appear in your watch's app drawer. Connect via Tizen Device Manager Open Device Manager
: Since this is a side-loaded version, features like voice calls or native notifications may be limited compared to official apps.
Go to and set it to Always On .