If you don't have unlimited data transfer on your i Phone, connect to a Wi-Fi network before downloading the software updates.
To update the i Phone's software directly on the device itself, first connect the phone's charging cable to ensure that the phone has a constant supply of power throughout the update process.
To update the i Phone's software using i Tunes, first connect the phone to i Tunes using the USB cable that came with the i Phone.
Problem updating iphone 3gs software
This tool will download and update the correct Apple i Phone 3GS driver versions automatically, protecting you against installing the wrong i Phone 3GS drivers.
About The Author: Jay Geater is the President and CEO of Solvusoft Corporation, a global software company focused on providing innovative utility software.
You can update your i Phone's software on the device itself or by connecting it to i Tunes on your computer.
Back up important data you want to keep before proceeding.
Furthermore, installing the wrong Apple drivers can make these problems even worse.