Should I use wifi and mobile data at the same time?

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should I use wifi and mobile data at the same time?

My phone never uses the wifi
 

Crashdamage

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Jan 18, 2015
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Re: should I use wifi and mobile data at the same time?

It should switch to known, saved WiFi networks and turn off mobile data automatically. On our phones WiFi and mobile data are just left on and the phones handle things fine.

Android since v1.0. Linux since 2001.
 

Rukbat

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Feb 12, 2012
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Re: should I use wifi and mobile data at the same time?

I have a Tasker task that, among other things, turns mobile data off when it's on wifi and turns mobile data back on when it loses wifi. (Since I'm doing other hings when I go from wifi to no wifi, I just added the line in each to switch mobile data on or off.)
 

Crashdamage

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Re: should I use wifi and mobile data at the same time?

Is that even necessary? That's part of the basic system functions. Or am I missing something?

Android since v1.0. Linux since 2001.
 

Mooncatt

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Feb 23, 2011
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Re: should I use wifi and mobile data at the same time?

The mobile data radio is still on when on Wi-Fi, just not transmitting anything. So turning it off can save some battery power.
 

Crashdamage

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Re: should I use wifi and mobile data at the same time?

I never really gave it any thought before but now that I have, I believe you're right. The radio would stay on, just inactive. Otherwise some functions would work poorly or not at all. WiFi calling works be a good example.

Android since v1.0. Linux since 2001.