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Rakuten mobile new plan

last Jan 29th(Fri). Rakuten mobile announced the new plan below. Phone calling is continuously free. Data communication plan has changed. Before changing, simply, the payment is 2.980yen/month and unlimited. After changing, a stage plan wa

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    • How to extend the battery life of a smartphone.

      Today's topic is how to extend the battery life of a smartphone. In the first place, a battery is expendable and the capacity gets smaller day by day. First of all, the most important point is, it’s better to charge your battery until 70 o

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    Rakuten mobile new plan

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