Choose Network Mode on OPPO F7
- On main screen, select (Settings)
- Tap (Dual SIM & Cellular)
- At (SIM INFO & SETTINGS), tap SIM1 (or other preferred SIM)
- Tap (Preferred network type)
- Preferred network type
- 4G/3G/2G (Auto) = auto choose network 4G (LTE) > 3G (WCDMA) > 2G (GSM) respectively
- 3G/2G (Auto) = auto choose 3G (WCDMA) and 2G (GSM)
- 2G Only = choose only 2G (GSM) : EDGE, GPRS
- Notice at top left corner
- 4G/3G/2G (Auto) = if connect 4G, there’ll be 4G sign near network signal
- 3G/2G (Auto) = if connect 3G, H or H+ sign will appear
- 2G Only = connect 2G, E (EDGE) or G (GPRS) sign will appear