iphone a1303 won't let me log in to my network,don't have cable to connect to computer. It starts with slide to configure then to network and aftyer I select my home network and put my network key in it wont accept it

Greetings kmanuel91683,

After reviewing your post, it sounds like the iPhone is not connecting to a Wi-Fi network. Since the iPhone is not connecting, you can skip that step and finish setting up the iPhone. Then I would recommend that you read this article, it may be able to help the issue.

If your iPhone, iPad, or iPod touch won’t connect to a Wi-Fi network - Apple Support

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Take care