iphone バッテリー 診断

https://support.apple.com/ja-jp/iphone/repair/service/pricing

https://musiatui.blog.fc2.com/blog-entry-1149.html

iPhoneのバッテリー診断アプリ「バッテリーライフ(Battery Life)」でバッテリー容量を確認する

https://support.apple.com/ja-jp/iphone/repair/battery-power
https://www.imobie.jp/support/deal-with-the-failure-of-wifi-after-updating-to-ios-8-4.htm

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