This device is in good conditon, some of the functions are working, however the trackball is partially working when you slide down and it obviously working for me and the slider is partially working when you slide it harder, it'll halt the device itself before turning back on again.

Function tested:

Touchscreen: ✅

WiFi: ✅

Bluetooth: ✅

Buttons: ✅

Trackball: 🟡 (https://youtube.com/shorts/MgNE1_eJz8U?si=1bnAVSPFLggwN_D9) slider goes down working, pressing it is working. Sliding up left right not works

Camera:✅

Microphone:✅

Keyboard Slider:🟡 (https://youtube.com/shorts/pLLQLohLlOo?si=ISv3IBb8HZMnitqx) when you slide it down too hard, the device will halt itself and switch it on again.

Keyboard Buttons:✅

This device OS has android MIUI (classified as Cyanogenmod 7?)

This T-Mobile G1 smartphone is a great choice for anyone looking for a device that is both reliable and functional. With a 3.2-inch screen and Android operating system, this phone is perfect for anyone who wants a quality device that is easy to use. It comes with 192 MB of storage capacity and supports MicroSD memory cards, which means you can store all your important files and documents.

The phone is black in colour and operates on the T-Mobile network. It is a great choice for anyone who wants a smartphone that is compatible with their carrier. Please note that this item is sold as-is and we cannot guarantee its quality or performance.