How does nex3 expand memory?

First, the mobile phone runs out of memory.

1, clean up the background software and release the running memory;

2. Uninstall the software that is not commonly used in the mobile phone to avoid unnecessary running memory occupation;

3. Install the software according to the configuration of the mobile phone. If the configuration of the mobile phone itself is low, try not to run games with high configuration requirements.

Second, the memory configuration of NEX 3 is: 8G RAM+ 128G/256G ROM, 12G RAM+256G ROM body storage space, and memory expansion is not supported.