How to Unroot the Optimus Black

Sooner or Later, almost all theAndroidsmart users unroot their devices. They do so to reclaim the warranty they lost when they rooted their devices. If you’re going to sell your smartphone and don’t want the buyer to know that you’ve rooted your smartphone, then just follow our guide and you should end up with norootaccesson your device. It explains everything you need to know to unroot your Optimus Black smartphone. Here you go:By EditAndroidI. Before You Begin:1. You must have rooted your device using the GingerBrk explained inthis post.2. This should reinstate the warranty you lost after rooting your device.II. Downloading Required Files:1.GingerBrkIII. Unrooting the Optimus Black:1. Place the GingerBrkAPKfile onto your Desktop.2. Connect your device to your PC using the USB cable.3. Transfer the APK file over to theSDcardstorage of your device. Put it in the root folder, it’ll make it sier to find it later.4. Disconnect the device from your PC after the file has been transferred to it.5. OpenMy fileson your device and tap on the APK file to install it.6. Launch the GingerBrk app you just installed from the Menu of your device.7. In the app, tap on theUnRoot devicebutton.8. It should start unrooting your device.9. You’ll be notified as soon as the unrooting is done!Amazing! The GingerBrk app made it a lot sier to unroot the Optimus Black smartphone. It didn’t take even five minutes and you got your device unrooted!