Note: The following information applies to the IS-SW1.1 Smartwatch.

Attention: only activate developer mode if you are a programmer or if you have programming experience. Incorrect handling can destroy the device.

Press the Power key (2) to enter the menu

Open <Settings>

Select <About Device>

Tap the <SN NO.> button 10 - 20 times

Press the side key right (3) once to go back one step in the menu
Long press on <Settings>

Debug mode is active, now you can use ADB as usual, for example.