Viettel device tutorials
Here you can find tutorials for the most common problems on Viettel devices
How to take screenshots, screen capture, print screen on Viettel smartphones, smartwatches and tablets. Instructions for hard reset, delete or reset Viettel devices, get IMEI code or find a lost or stolen Viettel, install WhatsApp, configure email, technical features and instructions to delete the Google account on your Viettel.
