The data saving mode is enabled by default; simply select the Opera settings icon at the bottom corner of the screen to see which mode you're in.
Opera Mini 15 now offers two data saving modes:
Extreme Mode(High) and
(Ultimate). Among them, Extreme Mode maximizes data savings for weak networks, while High Mode optimizes data usage between Wi-Fi and 3G networks.
Tip:Opera Mini also offers the feature '
Wi-Fi Data Savings - Wi-Fi data savings' enables maximum data savings when connecting to slow Wi-Fi networks.
Here's a video guide for smooth video streaming on weak networks with Opera Mini 15. Additionally, readers can explore some tips
saving 3G datafor iPhones that we shared earlier.
https://Mytour.vn/xem-video-khi-mang-yeu-khong-giat-lag-voi-opera-mini-15-4113n.aspx