Hello! I'm sorry to hear about the bootloop issue you're facing with your Redmi Note 9s. A bootloop can be frustrating, but there are a few things you can try to fix it:
1. Recovery Mode: Since you've already tried a hard reset, you can also try booting into recovery mode. Here's how:
- Turn off your phone.
- Press and hold the Power and Volume Up buttons simultaneously until the Mi logo appears.
- In recovery mode, you can try wiping cache partition or performing a factory reset.
2. Flash Stock ROM: If the above steps don't work, you may need to flash the stock ROM on your Redmi Note 9s. This involves reinstalling the operating system, which can often fix bootloop issues. You can find guides and tools online to help you with this process.
3. Contact Xiaomi Support: If you're not comfortable with flashing ROMs or if the issue persists, it's best to contact Xiaomi Support or visit a service center for professional assistance. They may be able to diagnose the problem and offer a solution.
Remember to back up your important data before attempting any of these solutions, as they may result in data loss. I hope these suggestions help you resolve the bootloop issue on your Redmi Note 9s. Let me know if you need further assistance!