What you want to ask is the reason why the shell logo is different after buying Huawei in official website. Geographical reasons, mobile phone model reasons.

1. Geographical reasons: Huawei mobile phones in different regions adopt different back shell logos to meet local market demand and regulatory requirements.

2. Mobile phone model reason: Different models of Huawei mobile phones use different back case logos to distinguish different product lines and positioning, so the back case logos are different.