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Huawei P20 Pro review: Breakthrough camera and overall performance makes this the flagship phone to go for in 2018 so far- Tech Reviews, Firstpost
![What does the lock symbol in the top right corner of an Android phone mean? It appears when trying to see recent apps. - Quora What does the lock symbol in the top right corner of an Android phone mean? It appears when trying to see recent apps. - Quora](https://qph.cf2.quoracdn.net/main-qimg-c53743b0cd5bb1475c8386a056478f45.webp)
What does the lock symbol in the top right corner of an Android phone mean? It appears when trying to see recent apps. - Quora
![Does anyone know what does the lock symbol do? I accidentally pressed it from other apps then it'll disappear, I've been thinking about it ever since. : r/Huawei Does anyone know what does the lock symbol do? I accidentally pressed it from other apps then it'll disappear, I've been thinking about it ever since. : r/Huawei](https://external-preview.redd.it/RvogiAzbbO6pKuANM9v2swgCZcMH8Cgv0ud6n7J143M.png?width=640&crop=smart&format=pjpg&auto=webp&s=00ae0df9dcd6694b78cdd063d4373b4f6c219e0f)