- Mar 9, 2012
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Same problem for me. Wiping the cache partition did nothing, but disabling mobile data has prevented the message from coming up. Surely this must give us some clues as to what's causing the error, but I'll be damned if I know what they are. Why would mobile data screw up the wifi connection? Literally the second I turn on mobile data, I get the connection unstable warning. I guess the question is whether the mobile antenna is somehow interfering with the wifi radio, or whether its a software glitch that is somehow triggered when an app tries to access the network but maybe goes through mobile data instead of wifi or something? I dunno. Frustrating to have to keep switching mobile data off and on when I leave or come back to home/office/etc
Note 3 running 4.3 by the way.
Edit: Also, I should note that I don't have any performance issues when streaming from my wifi to other devices, or packet loss when running a constant ping, etc. so I don't think its an actual performance problem with the phone, more like a software glitch.
Edit2: I'd also like to mention that if I boot into safe mode (With the device powered off, press and hold the Power button until the Samsung logo appears then release. With the logo on the screen, press and hold the Volume down button until Safe mode appears in the lower left of the screen then release.), I can leave mobile data enabled, and I no longer receive the unstable wifi notification. Not sure what this tells us.
Have you talked to Samsung about this? This makes me wonder if your phone might be defective in that there was inadequate shielding between the two antennae, or something to that effect.