Low Data Mode is perfect if you have a limited data plan. It pauses automatic updates and background tasks like iCloud Photo syncing.
For Cellular Data
- Go to Settings > Cellular.
- Tap Cellular Data Options.
- Select Data Mode.
- Select Low Data Mode.
For Wi-Fi Networks
You can also enable this for specific Wi-Fi networks (e.g., a mobile hotspot):
- Go to Settings > Wi-Fi.
- Tap the (i) info icon next to the connected network.
- Toggle on Low Data Mode.