![Huawei begins EMUI 12 open beta testing in Europe with the Mate 30 Pro, Mate 40 Pro and the P40 series - NotebookCheck.net News Huawei begins EMUI 12 open beta testing in Europe with the Mate 30 Pro, Mate 40 Pro and the P40 series - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Huawei_EMUI1227.png)
Huawei begins EMUI 12 open beta testing in Europe with the Mate 30 Pro, Mate 40 Pro and the P40 series - NotebookCheck.net News
![EMUI 12 set to bring a taste of HarmonyOS to 28 devices including the Huawei Mate 10 and P20 series - NotebookCheck.net News EMUI 12 set to bring a taste of HarmonyOS to 28 devices including the Huawei Mate 10 and P20 series - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/mate_10_pro_slickdeals_3.jpg)
EMUI 12 set to bring a taste of HarmonyOS to 28 devices including the Huawei Mate 10 and P20 series - NotebookCheck.net News
![P20] Firmware Rollback from EMUI 12 to EMUI 10 changed my keyboard design. Now it looks ugly and old school (first Pic, blue enter button) before the update to EMUI 12it looks P20] Firmware Rollback from EMUI 12 to EMUI 10 changed my keyboard design. Now it looks ugly and old school (first Pic, blue enter button) before the update to EMUI 12it looks](https://preview.redd.it/hgnobn3qw4h91.jpg?width=640&crop=smart&auto=webp&s=b1c2b3c67c6d4b41e03b239eb1f3ffe6b28be36a)
P20] Firmware Rollback from EMUI 12 to EMUI 10 changed my keyboard design. Now it looks ugly and old school (first Pic, blue enter button) before the update to EMUI 12it looks
![I was thinking what happened to the P20 series that nothing was mentioned about EMUI 12 since the official list was released at the end of October but it seems that in I was thinking what happened to the P20 series that nothing was mentioned about EMUI 12 since the official list was released at the end of October but it seems that in](https://i.redd.it/4tt7udzalcq81.jpg)