How to upgrade to ios 7.0.6 instead ios 7.1?

i have iphone 4s with ios 6.0.1, how to upgrade to ios 7.0.6 instead of ios 7.1

i have already downloaded ios 7.0.6 for Iphone 4S

Added (1). i have downloaded the [ iPhone4,1_7.0.6_11B651_Restore.ipsw ]

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