If you’d like to downgrade to iPhone OS 3.1.3 (or 3.1.2) from 4.0 (for whatever reason), then you’re in the right spot. If you’ve tried it yourself, you’ll probably get an error at the end of the downgrade/restore process.
April 25th, 2010
admin If you’d like to downgrade to iPhone OS 3.1.3 (or 3.1.2) from 4.0 (for whatever reason), then you’re in the right spot. If you’ve tried it yourself, you’ll probably get an error at the end of the downgrade/restore process.