Learn how to use the task manager, view free space, and free up memory and storage on the ZTE ZMAX and SD card.




Transfer files

See SD card & device file transfer to transfer files between a device, SD card or computer.


Format SD card

  1. From any Home screen, tap the All apps icon.
  2. Tap Settings.
  3. Scroll to 'DEVICE' and tap Storage.
  4. Scroll down and tap Erase external SD card.
  5. Tap Erase SD card.
  6. Tap Erase everything.


Insert / remove SD card

  1. Use the tray eject tool to take out the SD card tray.
    Remove SD 1.png
  2. Insert the microSD card into the tray and insert the tray into the phone.
    Remove SD 2.png