Because although the appearance of oppoall and oppoallx mobile phones is very similar, their size and placement details are not quite the same, so their phone cases are not universal.
If you want to choose a phone case for your oppo phone, it is recommended to choose the right phone case according to your specific model to ensure the best protection and appearance of the phone.
Because the size is different, OPPO ll and op poll x mobile phone case size is not the same, because op poll x is an upgraded version, the screen size reaches 6.5 inches, the screen is larger, so it can not be common, life is reasonable to use
On this issue, in general, the Oppo All and Oppo All X phone cases are not universal. This is because they may be slightly different in size and design, so they require different phone cases to fit their form factor. It is recommended that you confirm the applicable model and size of the phone case when purchasing it to ensure that it is suitable for your phone.
You can't! Because the phone model is different