IPhone 3G strange behavior after 4.0 update?

I installedvthe update yesterday and now my phone has a bunch of bugs strange … – Every time I unlock it, he asks me my password * * voicemail. Even if I enter it the next time I unlock it, he asked again. – I have not had a call in progress, but when I open an application, the green bar appears at the top of the phone and said that I was in the middle of a phone call 6 minutes. – When I type in an application, the keyboard on the screen froze position. – The battery is empty ultra-Is anyone familiar pips after the release of new software? What can I do to solve this problem?

just restore it. My iPod Touch has acted weird but not weird.

How to fix Visual Voicemail Unavailable problem on iPhone, iPhone 3G, or iPhone 3GS

OBi100 VoIP Telephone Adapter and Voice Service Bridge $42.99 General Information Manufacturer/Supplier: Obihai Technology, Inc Manufacturer Part Number: OBI100-20 Brand Name: Obihai Product Model: OBi100 Product Name: OBi100 VoIP Gateway Marketing Information: OBi100VoIP Telephone Adapter& Voice Services Bridge with SIP, Google Voice, OBiTALK& Telephone Interfaces With the OBi100, you are in control of your digital & analog communications life. Via the OBi1…