The Redmi Note 4 is a popular mid-range smartphone known for its impressive specs and affordable price. However, like any electronic device, it can encounter issues such as dead boot or various software problems. In this article, we will guide you through the steps to repair a dead boot on the Redmi Note 4 (2016100) and fix common software issues.
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Understanding Dead Boot
A dead boot situation occurs when your Redmi Note 4 fails to power on, shows no signs of life, and does not respond to charging or button presses. This can be caused by software corruption, failed firmware updates, or hardware malfunctions.
Prerequisites
- Redmi Note 4 2016100 device with well battery charged, do not try with low battery
- Redmi Note 4 2016100 Stock ROM Firmware
- Redmi Note 4 2016100 QFIL Flash Tool
- Redmi Note 4 2016100 USB (Flashing) Driver
- Micro USB cable with Good Quality
- Computer or Laptop
Steps to Repair Dead Boot
Step 1: Install Qualcomm USB Drivers
- Download the Qualcomm USB drivers.
- Extract the downloaded file and run the setup.
- Follow the on-screen instructions to install the drivers on your PC.
Step 2: Download and Install QPST Flash Tool
- Download the QPST Flash Tool.
- Extract the downloaded file and run the setup.
- Follow the on-screen instructions to install the QPST Flash Tool on your PC.
Step 3: Download the Firmware/ROM
- Download Redmi Note 4 (2016100) Firmware (Stock ROM).
- Extract the downloaded firmware to a folder on your PC.
Step 4: Enter EDL Mode
- To repair a dead boot, you need to put your Redmi Note 4 into Emergency Download Mode (EDL). Here’s how:
- Power off your phone completely.
- Disconnect the battery of your phone.
- Connect 2 points using a metal wire (refer to the image below for the exact points).
Step 5: Flash the Firmware
- Connect your phone to the PC using the USB cable.
- Open QFIL from the "C:\Program Files\Qualcomm\QPST\bin" path.
- Go to Select Programmer option and click on the Browse button. Select prog_emmc_firehose_8929.mbn from the SW Folder file.
- Click on Load XML button and choose rawprogram0.xml file and then patch0.xml file from the firmware folder.
- Click on the Download button and wait for the process to complete.
Fixing Common Software Problems
Apart from dead boot issues, the Redmi Note 4 can encounter various software problems. Here are some common issues and their solutions:
Problem 1: Boot Loop
Solution:
- Boot into Recovery Mode by pressing and holding the Volume Up and Power buttons.
- Use the Volume buttons to navigate and select ‘Wipe Data/Factory Reset.’
- Confirm the action and wait for the process to complete.
- Reboot your phone.
Problem 2: System UI Not Responding
Solution:
- Go to Settings > Apps > System UI.
- Clear Cache and Data.
- Reboot your phone.
- Problem 3: App Crashes
Solution:
- Go to Settings > Apps > [App causing the issue].
- Clear Cache and Data.
- Update the app from the Google Play Store.
- Problem 4: Overheating
Solution:
- Avoid using the phone while charging.
- Close background apps when not in use.
- Check for software updates and install them.
- Problem 5: Battery Draining Fast
Solution:
- Go to Settings > Battery > Battery Usage.
- Identify apps consuming excessive battery and restrict their background activity.
- Enable Battery Saver mode.
Conclusion
Repairing a dead boot and fixing software problems on the Redmi Note 4 (2016100) can be a straightforward process if you follow the correct steps. Ensure you have the necessary tools and firmware before starting. By addressing these issues, you can extend the life of your device and enjoy a smoother user experience. If the problems persist, consider seeking professional help or visiting an authorized service center.
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