Oppo A55s is a very popular phone in the current market which can offer great configuration and performance. The phone has a huge storage, But still, if you want to increase its storage, you can do it.
Despite having huge storage, we may need to increase the storage at times. Oppo A55s phone comes with 128 GB of phone storage to keep the files we need. But if you want to increase its storage, then you can increase your storage according to your choice by using the SD card in this phone.