iPhone - Change network type

1. Disable WiFi and use 4G, 3G or 2G connection

1. Enter iPhone/iPad settings and choose Mobile Data (fig. 1.1)
2. Enable Mobile Data (fig. 1.2)
3. From Voice choose 4G, 3G or 2G (fig.)
4. Turn off Wi-Fi
   
   1. From Settings select Wi-Fi  (fig. 1.3)
   2. Turn off Wi-Fi switch

3. Enable WiFi instead of 4G, 3G or 2G connection

1. Enter iPhone/iPad settings and choose General (fig. 3.1)
2. Go to Network settings page (fig. 3.2)
3. Turn on Wi-Fi
   
   1. tap on Wi-Fi item in settings (fig. 3.3)
   2. Turn on Wi-Fi switch (fig. 3.4)
   3. Wait until the in-range networks list is loaded
   4. Select the network you want to connect to (fig. 3.5)
   5. If requested, insert the password for the network and tap Join (fig. 3.6)
4. Back to the Network page
5. Turn off Enable 3G and Cellular Data switches(fig. 3.7)

fig. 3.1	fig. 3.2
fig. 3.3	fig. 3.4
fig. 3.5	fig. 3.6