This is a SIM-free "Galaho" (a type of feature phone) - Brand: docomo - Model: Foldable phone - Color: Black Android version 8.1.0 This device can still be used even after docomo's 3G service ends in March 2026. Those currently using a feature phone can continue to use it in the same way. The SIM is unlocked, so it can be used with cheap SIM cards. The sub-display does not light up.