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connecection problem or mmi code invalid

Discussion in 'Android Help' started by Android Question, Dec 14, 2013.

  1. Android Question

    Thread Starter

    sony sp

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  2. Rukbat

    Rukbat Extreme Android User

    There are a few causes of that message - like wifi calling on TMobile, using an mmi code (like #bal#) on a dual SIM phone with the wrong SIM (or both SIMs) active. We'd need more information.

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