Complex sentence: Google is releasing a version of the U.S. Galaxy S4 running stock Android 4.2.2 with Google-provided updates, similar to the Google Nexus smartphones; this device will go on sale on June 26,2013 to U.S. customers only.
Split into simpler sentences: Google is releasing a version of the U.S. Galaxy S4 running stock Android 4.2.2 with Google-provided updates, similar to the Google Nexus smartphones. This device will go on sale on June 26,2013 to U.S. customers only.