OnePlus 7 Pro - SIM & Network

Settings
28
turned on.
 Scanning always available: Enable this for
your phone to allow location services or other
apps to scan for networks when Wi-Fi is off.
 Open network notification: Enable this for
your phone to notify you when a high-quality
public network is available.
SIM & network
Go to Settings > Wi-Fi & internet > SIM &
network FOR SIM SETTING:
 Enable or disable SIM card.
 edit SIM name.
 Enable or disable roaming.
 Set APN and more.
NOTE: Roaming charges may apply. Check with your network provider
for more details.
Enable or disable mobile data
Go to Settings > Wi-Fi & internet > SIM &
network>mobile data-enable/disable Mobile
data.
Preferred network type settings
Go to Settings > Wi-Fi & internet > SIM &
network, select Preferred network type
 2G/3G/4G (Automatic)
 2G/3G (Automatic)