Ensure your battery is at least 50% charged , or keep it plugged into a charger.
The most common method to update your TECNO Spark 10 Pro's software is through an Over-the-Air (OTA) update. Here's how: How to Update Software on TECNO Spark 10 Pro
Toggle on to allow installation during idle hours (2:00 AM – 5:00 AM). Troubleshooting Common Update Issues Issue 1: Update Failed to Download / Install Ensure your battery is at least 50% charged