The "Software Install Failed" error on Huawei devices typically indicates a failed system update, which can be resolved using eRecovery mode over Wi-Fi or by utilizing HiSuite on a computer. These methods involve forcing a firmware reinstallation or repairing the system via USB to fix corrupted updates. For more details, visit Huawei Support.
Understanding the Error
If eRecovery fails to connect to Wi-Fi or cannot locate the necessary package, you can fix the corrupted partition using Huawei's official desktop software. The "Software Install Failed" error on Huawei devices
Settings > About phone > EMUI version).But since you cannot paste URLs in recovery, move to Step 3. Check your current EMUI version ( Settings >