Connecting to the internet via cellular data is more secure than using a public WiFi connection. Most WiFi hotspots aren't secure because the data sent over the internet isn't encrypted. If you can connect to a network without entering a password, it is probably not secure.
Look for the WiFi symbol in the upper left of the screen. Turn off cellular data. If you are able to connect to the Internet then you are using WiFi (unless you are tethered to a hotspot by Bluetooth or USB). Also you will see the WiFi symbol at the top of the screen.
But if you do it away from a WiFi connection, it'll cost you. Since mobile service carriers are companies that want to make money, they may charge you extra if you go over your monthly data limit, or throttle your service so badly you might as well not have coverage.
(On iPhone, tap the “Settings” icon, tap “Cellular,” then turn off “Cellular Data.” On Android, tap the “Settings” icon, tap “Network & internet,” tap “Mobile network” and turn off “Mobile data.”) After turning off mobile data, you'll still be able to make and receive phone calls and get text messages.
If you're on iOS, first turn off Wi-Fi assist. This feature automatically switches your phone to a cellular data connection when your Wi-Fi connection is poor. Your apps might also be updating over cellular data, which can burn through your allotment pretty quickly.
Generally, when your phone is connected to your home or any other Wi-Fi network, it will not connect to the 5G, 4G, 3G, or any type of wireless carrier network. Any data used via Wi-Fi will not count toward your data plan. Most phones have an option under “Settings” to turn “Cellular data” completely off.
As John said, the iPhone will switch to known WiFi networks automatically, HOWEVER, it will not use WiFi when on standby as WiFi is a continuous power drain. So if the phone is asleep and an app requires data it will use cellular data.
AirDrop lets you quickly transfer files between iPhones, iPads and Macs without using wi-fi or cellular data. Airdrop uses bluetooth low energy to broadcast, discover, and negotiate connections, and point-to-point Wi-Fi to transfer information.
When cellular data is off, apps will only use Wi-Fi for data. To see the cellular data usage for individual System Services, go to Settings > Cellular or Settings > Mobile Data. Then scroll to the bottom of the screen and tap System Services. Cellular data can't be turned on or off for individual System Services.
Here are seven phone-wide settings that can help keep you under your monthly data allotment.
- Restrict iTunes and App Store downloads.
- Disable background app refresh.
- See which apps are using the most data.
- Disable Wi-Fi Assist.
- Download music, don't stream.
- Fetch mail less frequently.
- Use Safari's Reading List.
If Switch to Mobile Data is enabled, your phone will automatically use it whenever the Wifi signal is weak, or it's connected, but there's no internet.
Here are some steps on how to fix mobile connectivity issues.
- Check If You've Reached Your Mobile Data Limit.
- Try Restarting Your Mobile Phone.
- Check If You're On Airplane Mode.
- Check If You're Using The Right Mobile Network.
- Re-Insert Your SIM Card.
- Reset Your APN.
- Change Your APN Protocol.
- Manually Enter Your APN.
To see how much cellular data you've used, go to Settings > Cellular or Settings > Mobile Data. If you're using an iPad, you may see Settings > Cellular Data instead. Scroll down to find out which apps are using cellular data.
So to answer your question, yes you can send and receive texts on your iPhone with your cellular data and wifi off but you cannot send and receive iMessages (the blue ones), these ones need your data access.
Next, check for a carrier settings update: Update your carrier settings on your iPhone or iPad. Also, check Settings > Cellular > Cellular Data Options and make sure Low Data Mode is not enabled: Use Low Data Mode on iPhone, iPad, and iPod touch. Finally, go to Settings > General > Reset > Reset Network Settings.
Check Data Usage in SettingsOnce you've identified the apps that are using your data, explore the settings of each app and see if there are any settings you can disable to prevent data over your wireless provider connection. You could also uninstall the app altogether if you have no need for it.
Roaming charges can get expensive, so if you're traveling outside your cellular plan's coverage area (which generally means international travel), you might want to turn off data roaming on your Android device. Don't worry about being left without internet.
Wi-Fi and Cellular Data offShutting off your internet connection completely disables Life360 and the app usually just shows your last location. The obvious downside of this method is that all other apps lose connection, which limits notifications, messaging apps, and other services.
SKY VPN
- Download the app from the app store or the Google play.
- You will need to have a 3G/4G connection active at this point. So open your mobile internet.
- Then open the SKYVPN apps and click connect.
- Now you can browse without the free internet and if the connection fails then no need to worry.
The iPhone will automatically switch to use a cellular connection -- such as 4G or LTE -- whenever it can't connect to a Wi-Fi router. Until you change the option back to "On," your iPhone will only use its cellular connection for Internet data.
Go to Settings > Cellular, then tap Add Cellular Plan. Do one of the following: Set up a new plan with a QR code provided by your carrier: Position iPhone so that the QR code appears in the frame, or enter the details manually. You may be asked to enter a confirmation code provided by your carrier.
You can use your iPhone without data. You can reply on Wi-Fi as your access node to the internet. But without Data added onto your Carrier's plan, you will not able to send or receive MMS messages as this goes over the Carrier's data network. So, you can definitely skip the data pack and still use your iPhone.
WiFi for Android is a priority. If there is WiFi and Android Data, the WiFi will take over the data connection. However in order to use only Mobile Data, you need to turn off the WiFi manually.
An iPhone can work fine without a carrier, but you won't be able to make Cellular calls without an active service plan from a carrier. You only need to get the iPhone unlocked if you plan on using it with another carrier. Using it on Wifi does not require it be unlocked from Sprint.
Cellular data is a term that means connecting to the Internet using a cellular phone network. That means you can access the Internet on the go, away from Wi-Fi. All iPhone models support cellular data, and certain models of iPad labeled “Wi-Fi + Cellular” support it as well.
