iPhone - Change network type

1. Disable WiFi and use 3G connection

1. Enter iPhone/iPad settings and chose General (fig. 1.1)
2. Go to Network settings page (fig. 1.2)
3. Turn off Wi-Fi
   
   1. tap on Wi-Fi item (at the bottom of the page) (fig. 1.3)
   2. Turn off Wi-Fi switch
4. Back to the Network page
5. Turn on Enable 3G and Cellular Data switches (fig. 1.5)

fig. 1.1	fig. 1.2
fig. 1.3	fig. 1.4

2. Disable WiFi and use 2G connection

1. Enter iPhone/iPad settings and chose General (fig. 2.1)
2. Go to Network settings page (fig. 2.2)
3. Turn off Wi-Fi
   
   1. tap on Wi-Fi item (at the bottom of the page) (fig. 2.3)
   2. Turn off Wi-Fi switch
4. Back to the Network page
5. Turn off Enable 3G switch (fig. 2.4)
6. Turn on Cellular Data switch (fig. 2.4)

fig. 2.1	fig. 2.2
fig. 2.3	fig. 2.4

3. Enable WiFi instead of 3G/2G connection

1. Enter iPhone/iPad settings and chose General (fig. 3.1)
2. Go to Network settings page (fig. 3.2)
3. Turn off Wi-Fi
   
   1. tap on Wi-Fi item (at the bottom of the page) (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