How do I fix iPhone Wi-Fi connection problems?
Some users have reported issues with slow speeds or trouble connecting to Wi-Fi networks with iPhone OS 3.0 and later firmware. iPhone owners who have jailbroken and/or unlocked their iPhones using blackra1n and blacksn0w have also reported problems. These problems include the inability to connect to Wi-Fi, 3G and/or Edge, lack of push notifications and issues with the YouTube application. Fortunately there are several fixes you can try to correct these data issues on your iPhone: 1. Reset network settings. Touch Settings -> General -> Reset -> Reset Network Settings. 2. Still having problems? Touch Settings -> General -> Reset -> Reset All Settings. Warning: You will loose all of your preferences. 3. For YouTube problems on jailbroken iPhones try installing youtubeFix from Cydia or another package installer. 4. Restore your iPhone as a new phone. This is a slow and tedious process but will reset your iPhone as if it was new from the factory. Although this should fix all of the above i
