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SINOXOLO

My sim card say connection problem or invalid MMI

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How to solve connection problem whenever I dial a code

Connection problem or invalid MMI code

Omotolani

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Community

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Omotolani

Date

September 23, 2023

about 2 years ago

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Connection problem or invalid MMI code

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SINOXOLO

Date

June 26, 2025

5 months ago

answer

a

SINOXOLO

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