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How to set app lock?

How to enable the small window mode?

How can I turn off TalkBack?

What should I do if I forgot lock screen password?

How can I hide photos or videos in the album?

Features of Album app

How to use split screen function?

Can not receive the verification code when logging into WhatsApp

Why are there some small icons on the edge of the phone screen?

Things You Might Want to Know About Your Phone Battery