打開聊天界面，點擊下發圖片選項，發送前預覽壹下圖片，選擇閃照模式點擊確認發送就可以成功發送了，具體步驟如下：
工具原料：華為p10手機，手機QQ。
1、打開手機QQ。
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2、在扣扣裏選擇壹個好友，點擊聊天界面的圖片按鈕。
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3、選擇壹個要發送的圖片。
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4、點擊圖片預覽，壹定要選擇閃照。
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5、點擊發送，發的閃照是壹個打著馬賽克的圖片。
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註意事項：
手機QQ可以給好友或者QQ群發送閃照，閃照就是查看者只能查看照片5秒鐘，而且需要手指按住手機屏幕才能查看，期間無法保存或者截圖，這樣可以保護照片的隱私性。