It sounds like you're looking for useful features or tools related to Honor 7X global firmware (likely the BND-L21, BND-L22, or BND-L24 models). Here are some practical features and points to consider:
Here is a condensed guide for the desperate user with a BND-AL10. honor 7x global firmware
If the device experience software issues such as a "hang on logo" or "boot loop," several recovery methods exist: It sounds like you're looking for useful features