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To downgrade Android version, you must first unlock the bootloader. However, not all Android phones are capable of unlocking the bootloader. If it does not, you can always check with the manufacturer for the official method. If not, there are other methods that you can follow to unlock your bootloader. However, be aware that the …

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You may have heard of the process of sideloading Android apps. Sideloading is an alternative method for downloading apps that don’t appear in the Google Play store. For example, if you’re in the process of testing a friend’s new app but don’t want to risk installing malware or viruses, you can sideload an APK file …

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Smart TVs are easy targets for hackers. They have a vulnerable operating system that’s susceptible to virus attacks. Viruses can enter a smart TV through USB sticks, apps, or webcams. Hackers can also use the webcam to spy on you if you’re not home. Hackers have also been known to adjust volume remotely or cycle …

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What is the role of FCM in Android notifications? FCM is a mechanism used in Android to deliver notifications to the user’s device. It relies on key-value pairs to send notification content and display the message. Android versions higher than Oreo require an application to use a notification channel. If this channel is not present, …

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