[問題] sony xperia L 畫面上方通知欄消失
剛購入 sony xperia L (C2105)
使用上有點問題,查詢了官網說明書也沒有解答
1. 手機上方通知欄會出現一個類似"N"的圖示, 手機背蓋也有個相同圖示的貼紙,請問是
代表什麼? (如圖 http://ppt.cc/yQmH )
2. 手機以USB傳輸線連接電腦,但電腦無法偵測到此裝置
(已下載Sony PC Companion 2.1)
3. Movies 5.3.A.0.18 一直更新失敗無法安裝
請問大家有類似問題嗎? 或是能告訴我怎麼解決 = =
先謝謝大家了
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