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If restarting your device doesn’t fix the problem, I suggest wiping the System UI cache. Once installed, go to sdcard/Download and you should see a complete list of downloaded files. There’s no real solution for this issue, other than installing the proprietary video player. After all, most users only install apps through the Play Store, and Google keeps a tight watch over that to make sure malware doesn't squeeze through, right? Out of the three malware scanners we’ve reviewed, my favorite is Lookout.
Compared to Windows it’s practically immune to malicious software (although it still suffers from its share of malware).Once inside of the bootloader, you can then choose to factory reset your device. If the battery can’t be removed, hold down the power button for fifteen seconds.If that fails, plug the device into a power source and hold the power button down for fifteen seconds.More often than not, these reports come with a few reminders that the company’s own security suite can protect you from these nasty bits of code, which is true some of the time.However, Android is by its very nature more secure than a desktop computer, so maybe you don’t need these security apps. The most recent Android malware report comes from Check Point, which says nearly one billion android devices have critical vulnerabilities in the underlying Linux kernel. It’s a legitimate security issue, but the reporting is, as usual, overly breathless and dramatic.If these settings aren’t properly configured, you must manually set them.
I’ve written an article on APN settings for Android. Someone could write a book on the number of problems that Wi Fi networks cause users — the best solution oftentimes is to restart both your router and your phone. If you’ve set a password and forgotten it, you’re going to have to perform a factory reset from the bootloader.
If your files aren’t readable after connecting to a PC, you will need data recovery software. ADB lets users interact with Android’s operating system while MTP only permits access to specially designated media storage directories. I have a full-length article on how to fix ADB in Windows.
More or less, it’s just a matter of installing Koush’s universal ADB drivers.
This solves just a portion of the issues with SD cards — if you haven’t tried it yet, it’s worth a shot.
To format an Android micro SD card, go to: If this fails, you will need to connect the SD card to a PC with a card reader. There’s two ways (there used to be three) that Android connects to a computer: Android Debug Bridge (ADB) or Media Transfer Protocol (MTP).
If you want to get a visual display of where all your memory is going, try using Disk Usage. Here’s an APK Mirror post that includes links to every major version of the Play Store. The Android operating system works best with a minimal number of installed applications.