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Fix Networking Problem with Korean Version of S4

Edited by zubair ali, Calob Horton, safiya, Eng and 3 others

Questions and Answers

My phone is detecting operator but it is not showing network signals?


The first thing you should do is restart your phone. This could clear any software issues you're having. If you're still not receiving any signal, contact your carrier for a new SIM card. They will also help you troubleshoot any further issues your phone may be having with their network.

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USB connection can't stay fixed?

Hi, I have a Korean version S5. My USB connection keeps switching back to MTP. I can't get it to stay at PTP for Helium backup. I have tried: I have tried calling *#0808#, but I get an error message: "USSD code running signal is too weak.". I think it was caused by: No idea

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Fix Networking Problem with Korean Version of S4

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Recent edits by: Alma, donnamn1, Eng

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