Question: how to boost wifi connection on iphone?
Answer: Google – 8.8. 8.8; 8.8. 4.4. OpenDNS – 208.67. 222.222; 208.67. 220.220. Open Settings → Wi-fi. Tap on the 'i' icon to the right of connected WiFi network's name. Scroll down and tap on DNS. Enter any of the given DNS addresses as is. Restart Wi-fi on iPhone.