How to Create Custom Firmware IPSW with RedSn0w.
Step 1
Execute the downloaded RedSn0w file.
Step 2
Go to Extras and click Custom IPSW
Step 3
Now browse and select the targeted iOS firmware (IPSW file) for iPhone, iPad or iPod Touch;
Note: If you’re creating a custom firmware for your iPhone 3GS, RedSn0w will warn you about iPad Baseband patch.
Step 4
Now Redsn0w will begin creating custom IPSW firmware which may take some time.
Step 5
Once the readsn0w is done with building your desired custom firmware, a success window will appear.
You can find a new custom IPSW file in the same folder where your
original (stock) IPSW file was located.
Note: RedSn0w adds “NO_BB” to the name of the custom firmware so you may distinguish it from stock/original iOS firmware.
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Step 1
Execute the downloaded RedSn0w file.
Step 2
Go to Extras and click Custom IPSW
Step 3
Now browse and select the targeted iOS firmware (IPSW file) for iPhone, iPad or iPod Touch;
Note: If you’re creating a custom firmware for your iPhone 3GS, RedSn0w will warn you about iPad Baseband patch.
Step 4
Now Redsn0w will begin creating custom IPSW firmware which may take some time.
Step 5
Once the readsn0w is done with building your desired custom firmware, a success window will appear.
You can find a new custom IPSW file in the same folder where your
original (stock) IPSW file was located.
Note: RedSn0w adds “NO_BB” to the name of the custom firmware so you may distinguish it from stock/original iOS firmware.
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