Mobile internet covers almost all areas in Malaysia including rural areas, and of course, they cover Sabah and Sarawak as well.
Jumbo frames and frame aggregation can help with this.
To find out your internet speed, go to Speed Test and run it, then multiply by 0.
Press the Enter key, and you will land on the official webpage of the Unifi speed test.
It is worth noting that the functionalities for individually set security rules, which probably can lower the final performance, were not enabled.
Otherwise, these devices will partially consume the bandwidth and may give inaccurate results.