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Fix networking problem in Korean version of S3

Edited by Nasabanji, Lucky katiyar, Eng

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My Korean Samsung Galaxy S4 is saying 'undefined additional service? what do I do I am in Zimbabwe?

Samsung Galaxy S4 Korean VERSION. I have tried: RESTARTING. I think it was caused by: Korean VERSION

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My S3 shows unidentified additional service and the mobile service provider thinks the phone has a problem, how do I fix it?

Whenever I try to purchase data bundles or use the USSD it says unidentified additional service. I have tried: I tried rebooting it. I think it was caused by: I think the phone may have a problem

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Fix networking problem in Korean version of S3

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Article Info

Categories : Samsung Galaxy

Recent edits by: Lucky katiyar, Nasabanji

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