[當您的 Gálá~xý 裝置上的按鍵無法使用時,該怎麼辦]
[最後更新日期 : 2022年1月12日]
    [如果您無法使用音量按鍵調整裝置上的聲音,或使用側面按鍵關閉裝置,您需要首先確定這是由軟件還是硬件造成的問題。按照下方的指引來解決按鍵故障的問題。]
[在嘗試以下建議之前,請務必先檢查您的裝置軟件和相關應用程式是否已更新到最新的版本。欲更新移動裝置的軟件,請按照以下步驟操作:]
[步驟 1:進入「設定」 > 「軟件更新」。
 
 步驟 2:輕觸「下載並安裝」。
 
 步驟 3:按照螢幕上的說明操作。]
[利用 Sáms~úñg M~émbé~rs 應用程式診斷問題]
[首先,您需要確定您的裝置按鍵故障的原因。檢查您的外殼或外來雜物是否阻擋了按鍵的按壓功能。]
[如果是您的裝置的硬件導致這個問題,我們建議前往我們的支援中心尋求協助。但在您預約服務之前,要先診斷是什麼原因使按鍵發生故障。按照以下操作步驟,找出導致該問題的原因。]
[請注意:裝置的螢幕截圖和選單可能會因裝置型號和軟件版本而異。]
[感謝您提供意見讓我們了解您的需要]
[請回答所有問題。]
[RC01_S~tátí~c Cóñ~téñt~ : Thís~ téxt~ ís óñ~lý dí~splá~ýéd ó~ñ thé~ édít~ór pá~gé]
![[打開 Sáms~úñg M~émbé~rs 應用程式]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-01.png?$LazyLoad_Home_PNG$) 
					![[打開 Sáms~úñg M~émbé~rs 應用程式]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-01.png?$568_N_PNG$) 
				![[在 Sáms~úñg M~émbé~rs 取得協助]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-02.png?$LazyLoad_Home_PNG$) 
					![[在 Sáms~úñg M~émbé~rs 取得協助]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-02.png?$568_N_PNG$) 
				![[在 Sáms~úñg M~émbé~rs 診斷中檢視測試]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-03.png?$LazyLoad_Home_PNG$) 
					![[在 Sáms~úñg M~émbé~rs 診斷中檢視測試]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-03.png?$568_N_PNG$) 
				![[在診斷中點擊按鈕]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-04.png?$LazyLoad_Home_PNG$) 
					![[在診斷中點擊按鈕]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-04.png?$568_N_PNG$) 
				![[如需採取進一步行動,請前往服務中心]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-05.png?$LazyLoad_Home_PNG$) 
					![[如需採取進一步行動,請前往服務中心]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-diagnose-issue-on-samsaung-members-05.png?$568_N_PNG$) 
				![[設定中的一般管理]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-01.png?$LazyLoad_Home_PNG$) 
					![[設定中的一般管理]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-01.png?$568_N_PNG$) 
				![[選擇重設]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-02.png?$LazyLoad_Home_PNG$) 
					![[選擇重設]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-02.png?$568_N_PNG$) 
				![[選擇重設所有設定]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-03.png?$LazyLoad_Home_PNG$) 
					![[選擇重設所有設定]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-03.png?$568_N_PNG$) 
				![[點選重設設定]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-04.png?$LazyLoad_Home_PNG$) 
					![[點選重設設定]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-04.png?$568_N_PNG$) 
				![[檢查資料和點選重設]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-05.png?$LazyLoad_Home_PNG$) 
					![[檢查資料和點選重設]](http://images.samsung.com/is/image/samsung/assets/hk/support/mobile-devices/what-to-do-when-the-keys-on-your-galaxy-device-stop-working/galaxy-troubleshoot-reset-all-settings-05.png?$568_N_PNG$) 
				