If you use Android, you may be faced with black/blue screen, crashed with very sudden battery drains and others. For the severe ones, you may need to repair your Android system deeply. Here System Repair for Android is a good choice for you and details are as follows.

Step1 Download and Install Repair System for Android on Your PC

Download and install System Repair for Android on your computer and run it. Then connect your Android to your computer (Enable USB Debugging) and click "Repair Android System".

Step2 Click "Repair Now" to Proceed

Then you'll see an interface as follow. Click "Repair Now" to proceed if your Android device is not working smoothly.

Step3 Select Correct Device Info

Step4 Download Firmware Package

After you complete the selection of your device info one by one, the process of downloading the corresponding firmware package is now under way and it won't take long.

Step5 Start Android System Repair

Once the firmware package is downloaded to computer, you can click "Repair Now" to start system repair.

The whole process will take around 10 minutes; do not disconnect the device during the process. Once the repairing process ends, your Android device will boot up as normal.

Tip: If you stuck in downloading mode in the process, please click "Retry" as follow to know about details of how to exit it and then try to repair your device again.