Huawei factory reset now apps and messages appear in Chinese

Hey did a factory reset on my Huawei and now various apps and messages are displayed in Chinese. I changed the language and keyboard. Unfortunately it didn't work.

I don't have a playstore anymore.

can someone help me.

I could only find that

https://de.answers.acer.com/app/answers/detail/a_id/41337/~/das-smartphone-zeigt-chinesische-zeichen-beim-einschalten-auf-dem-bildschirm-an

https://consumer.huawei.com/...e/support/

Check once if Harmony OS is on it instead of Android

Thanks for the answer.

Emui is on it