When you use a OnePlus mobile phone, have you ever experienced accidental deletion of important information or misoperation? Did you know that OnePlus 9 is equipped with a convenient and practical flashback key function? It helps you easily recover accidentally deleted information or undo actions. This article is brought to you by PHP editor Xigua. It will introduce in detail how to enable and use the flashback key on OnePlus 9 to help you solve the above problems.
1. Click [Convenient Tools] in the phone settings menu.
2. Click the [Flashback Key] option.
3. Turn on the [Flashback Key] and apply the switch on the right side.
Editor’s tip: Currently, the flashback key supports four applications, namely Didi Chuxing, King of Glory, Peace Elite and Network Map. The installed applications will be displayed directly in the settings interface. .
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