You need to wait for a firmware update to your phone and then accept Extras+info app update. The extras+info app update installs the Storage Check app to the Lumia device. It will be visible in the Settings menu.
- Where can I find info about the amount of memory on my Lumia?
- How do I find the MAC address and other phone information of my Lumia phone?
- How do I resolve an issue if my Lumia backup reaches 96% and stops with error?
- I cannot get a mobile network signal on my Lumia phone
- The cable connection between my Lumia phone and computer does not work