1. Click on "Service and Support" at the bottom of Huawei Mall page, and you can query the price of mobile phone spare parts by mobile phone model.
2. Pay attention to the official account of "Huawei Terminal Customer Service" on WeChat, and click "Spare Parts Price Inquiry" in "Self-service".
3. Click "Spare Parts Price" in the mobile phone service APP to find the spare parts price.
It is recommended that you back up the materials (such as WeChat /QQ separately) and take the purchase invoice to Huawei Customer Service Center for repair.