Samsung Galaxy S6 is powered by a 2.1GHz octa-core Exonys 7420 processor and 3GB of RAM. Internal storage comes in at 32GB, 64GB or 128GB, with no microSD slot available. The 5.1″ display features a Super AMOLED screen with a resolution of 1440 x 2560. The rear shooter has a 16MP sensor with an f/1.9 aperture, featuring Optical Image Stabilization, and 2160p video recording at 30fps. The front camera has a 4MP sensor with 1080p video recording.
Samsung has started rolling out the official Android 5.1.1 update for Galaxy S6. It is for the unlocked Galaxy S6 and has the build number G920FXXU2BOFJ. The OTA will be sent out in batches so it might take a while before it reaches all the devices. Instead of waiting for the OTA, you can install it manually. Follow the guide below.