How to solve the problem that Huawei did not receive the card return?

Huawei wallet refund method is as follows:

Login account password and enter Huawei pay to apply for a refund.

Huawei mobile phone adopts the most advanced 7nm technology in the industry, with the highest frequency of 2.8ghz and a single-core running score of more than 2406. The transistor density per unit area is higher, which brings more cores and higher frequency. Compared with the 8nm process, Huawei's mobile phone has 20% higher energy efficiency and 50% higher transistor density. The average frame rate of Huawei mobile phone playing chicken eating game is 49.2.