以iPhone7手機為例，還原鍵盤詞典有如下操作步驟：
壹、在手機桌面打開“設置”。
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二、打開“設置”後找到“通用”壹欄點擊進入。
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三、選擇“通用”中的“還原”進行下壹步操作。
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四、最後點擊“還原鍵盤詞典”這壹選項即可完成操作。
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