On the iPhone go settings,wifi, click on the I button of the the relevant SSID, and disable private wifi address.
Specs for link speed
The table below details the Wi-Fi specifications for the iPhone 11 and later models listed in the above table.
ax@5GHz | 1200 Mbps | 80MHz | 11 (HE) | 2/MIMO |
ac@5GHz | 866 Mbps | 80MHz | 9 (VHT) | 2/MIMO |
a/n@5GHz | 300 Mbps | 40MHz | 7 (HT) | 2/MIMO |
ax@2.4GHz | 195 Mbps | 20MHz | 9 (HE) | 2/MIMO |
b/g/n@2.4GHz | 144 Mbps | 20MHz | 7 (HT) | 2/MIMO |