Imessage do work with cellular data turned off but the phone must have an active Wi-Fi else it won’t work. It is not a must to use i. Message with a cellular data and with a Wi-Fi you can permanently turn off cellular data on your cell phone.
Do imessages use cellular data?
In other words, in order to use i. Messages you need an active data connection, either Wi. Fi or cellular. SMS messages, on the other hand, do not require data, just a standard cellular voice connection., i Message is an internet messaging service.
When I go to Settings > Messages > i. Message and try to toggle, I get the following: Turn on cellular data or use Wi-Fi to set up i, and message. However, cellular data is enabled in Settings > Cellular > Cellular Data. Cellular data seems to be working fine in Safari, apps, etc. I get the same behavior with LTE or 4G cellular.
The chosen answer was unlike traditional text messages, i. Message sends information over the internet. That means it uses either Wi-Fi or your cellular data to send messages. So make sure you aren’t sending too many selfies to your friends and family if you aren’t connected to a Wi-Fi network.
Text messages (SMS) use the voice side channel, and do not require cellular data or Wi-Fi. However, MMS (picture messages) DO require cellular data (not Wi-Fi) on all phones from any manufacturer or any operating system, even basic flip phones., i Messages only work between i. Phones, and can use either Wi-Fi or cellular data.
How does iMessage on an iPhone work?
, i Message on an i. Phone either sends as text(SMS) messages to non i, phone/i OS 5 users or if i. Phones have no data connection at all. When using an i. Phone to i. Message someone and this goes through his/her data (either 3G or wifi) when this connection is unavailable, the message should be sent as a text(SMS) instead, this doesn’t happen .
Does iMessage still work when connected to Wi-Fi?
Yes, with cellular data turned off i. Message still works whenever you connect to Wi-Fi. You can turn off cellular data by tapping the green button in Control Panel. However, doing so also means you can’t make phone calls, send text messages, or use your cellular data. Turn off your cellular data in the Control Panel to save data.