how to update Galaxy S4 to Marshmallow


Galaxy S4 hasn’t been supported since the last official Lollipop 5.0.1 update release. So we thought that it would be great to give this legendary flagman new life by putting it in to the new Marshmallow OS generation.

Before you begin, take a look at our comprehensive Crdroid 6.0 ROM review.

Warning: This tutorial is only for Galaxy S4 i9505 model.
Update process will erase device internal storage, so it’s strongly recommended to backup your data to device SD memory card or PC before starting this tutorial.

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