Get onto the latest software:

• Open "Settings"
• Scroll down and select "General"
• Click on "Software Update"
• Tap "Install Now"
  
  

Once you’re on the latest software:

• Go to "Settings"
• Select "Mobile Data"
• Select "Mobile Data Options"
• Select "Voice & Data"
• Set to "5G On" (for iPhone 13 and newer)
  • Enable "5G Standalone" (for iPhone 13 and newer); and
  • Enable "Voice over 5G Standalone" (note: this option is new and only available for iPhone 14 and newer)

Get onto the latest software:

• Open "Settings"
• Click on "Software Update"
• Select "Mobile Data Options"
• Tap "Download and Install"
• Press "Install"after the download is complete
  

Once you're on the latest software:

• Go to "Settings"
• Select "Connections"
• Select "Mobile Networks"
• Turn on "Use 5G Standalone networks" where applicable
• Select "Network Mode"
• Set to "5G/LTE/WCDMA/GSM (auto connect)"

Get onto the latest software:

• Open "Settings"
• Scroll down and select "System & update"
• Click on "Software Update"
  
  

Once you're on the latest software:

• Go to "Settings"
• Select "Mobile Network"
• Select "Mobile Data"
• Select "Preferred Network Mode"
• Set to "NR/LTE/WCDMA/GSM auto"

Get onto the latest software:

• Open "Settings"
• Click on "Software Update"
  
  

Once you're on the latest software:

• Go to "Settings"
• Select "SIM Card & Mobile Data"
• Select "SIM 1 or SIM 2"– Depending on where your 5G line is
• Select "Preferred Network Type"
• Set to "5G/4G/3G/2G (Auto)"

Get onto the latest software:

• Open "Settings"
• Click on "Software Update"
  

Once you're on the latest software:

• Go to "Settings"
• Select "Mobile networks"
• Select "SIM 1 or SIM 2"– Depending on where your 5G line is
• Select "Network Mode"
• Set to "5G (preferred)/4G/3G/2G"

Get onto the latest software:

• Open "Settings"
• Scroll down and select "About Phone"
• Under MIUI version, click "Update"
• Download "Update"
• Ensure MIUI version is at "12.5.3.0"
  
  

Once you're on the latest software:

• Go to "Settings"
• Select "SIM cards & Mobile Networks"
• Select "Advanced Settings"
• Select "Select 5G network mode"
• Set to "SA + NSA"