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Users are left confused by the huge price hike... What are the pitfalls of SoftBank's service tha...
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Docomo is the only loser. Is there a chance that SoftBank will beat KDDI?
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SoftBank and KDDI take issue with Rakuten Mobile
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【eSIMとは】結局SIMカードに戻した理由、使ってみて感じた不安なところ
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