Performing Factory reset is one that will be necessary at some point in your smartphone usage life. Factory reset helps to fix a lot of issues easily that otherwise would have been expensive to fix. A factory reset simply means a complete wipe of your device usage history, data, logs and apps, then a restoration of the device to initial state (as it was when manufacturer shipped device out). Some signs your Phone needs a factory Reset When your device fails to boot up due to missing system app/file: If an app like the "Home launcher" is broken, your device will not boot up (no UI); or a missing system font.
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