Troubleshooting iPhone Reception Problems

When I first started using my iPhone I was having some major problems with getting consistent cell reception, I ended up having to send it back to Apple for repairs, but there are a few things you can try before that.
Reset Network Settings: Go to Settings -> General -> Reset -> Reset Network Settings (Confirm [...]

Installer.app Crashing

If you have problems with Installer.app suddenly crashing when you’re trying to install new software, fear not! Here’s the quick and easy way around that. This solution should apply to any firmware version, however I’ve only tried it on 1.1.3.
It has to do with not having enough free space, so first you’ll need to uninstall [...]

iPod touch Jailbreak [ 1.1.3 ]

In order to jailbreak 1.1.3 you need a jailbroken iPod touch running 1.1.2, a wireless network, and some free time.
Files you may need for this process:
[ iPod touch 1.1.1 firmware ]
[ iPod touch 1.1.2 firmware ]
Hit the detailed instructions after the jump.