Based on the model number of your iPhone, you will be able to identify which iOS firmware file you need to download.

You can find model number on the iPhone’s back cover.

iPhone gsm number

Refer to the table below to find out the identifier for your iPhone so you can figure out which iOS firmware file to download.

For example: You need to download iPhone5,1_6.1.3_10B329_Restore.ipsw file for your GSM iPhone 5 with model number A1428.

iOS firmware

Based on the identifier for your iPhone model, you can download the appropriate iOS firmware file or iOS software update for your iPhone from our download page.

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