Use Airplane mode
Airplane mode turns off all wireless connections on your phone to prevent it from transmitting signals that
could interfere with airplane communications.
Turn it on
Open quick settings and touch to turn airplane mode on. This disables all wireless connections (Wi‑Fi,
voice and data for calls and text messages, Bluetooth). If your airline permits it, you can then turn Wi‑Fi
and/or Bluetooth back on during the flight. Other wireless connections will remain off.
Turn it off
Open quick settings and touch .
Control data usage
Turn mobile data off/on
Open quick settings and tap Mobile data.
When you turn off cellular data, you can still use data over Wi-Fi.
Cellular data must be ON if you want to:
•
Receive or send multi-media messages
•
Share your phone’s internet connection with other devices
Set data warning and limit
Data plans often have limits, and it's easy to exceed them. Setting up a usage warning can prevent surprises
by alerting you when approaching your limit. You can even set a usage limit to turn off cellular data when
it's reached, eliminating unexpected charges.
1. Go to Settings > Network & internet > Mobile network.
Or, in quick settings, touch & hold .
2. If you're using two SIMs, tap the SIM name.
3. Tap Data warning & limit.
4.
To set a warning, turn Set data warning on , then tap Data warning and enter the amount of data.
5.
To set a usage limit, turn Set data limit on , then tap Data limit and enter the amount of data.
Restrict background data
About background data
Even when you’re not actively using them, most apps use data in the background to sync information and
deliver notifications.
Settings : Network and internet
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