I've seen a lot of people looking for a way to find out whether a new iPhone 3G/3GS they're about to purchase will have 3.0 or 3.1 installed out of the box. To help them out, I'd like to gather information from people who've recently purchased iPhones about when their phones were manufactured and what OS came preinstalled on them.
If you look at your iPhone serial number, you can easily find out the year and week of manufacture. The third character will be the year of manufacture and the fourth and fifth will be the week of manufacture. So my serial number
88930XXX#XX
corresponds to a manufacture date in week 30 of 2009 (for those interested, week 30 this year encompassed the dates July 13 through July 19.
So, please post the following for your iPhone:
Model: 3G/3GS
Week of manufacture: 01-52
OS preinstalled: 3.0 or 3.01
I will start:
Model: 3GS
Week of manufacture: 30
OS preinstalled: 3.0
(Note: I will update this post with a table showing OS by week for each device)
3GS:
Week 29 - 3.0
Week 30 - 3.0
Week 31 -
Week 32 -
Week 33 -
Week 34 -
Week 35 -
Week 36 - 3.0.1
Week 37 - 3.0.1
Week 38 -
Week 39 - ? / 3.0.1 (Germany)
Week 40 - 3.1
If you look at your iPhone serial number, you can easily find out the year and week of manufacture. The third character will be the year of manufacture and the fourth and fifth will be the week of manufacture. So my serial number
88930XXX#XX
corresponds to a manufacture date in week 30 of 2009 (for those interested, week 30 this year encompassed the dates July 13 through July 19.
So, please post the following for your iPhone:
Model: 3G/3GS
Week of manufacture: 01-52
OS preinstalled: 3.0 or 3.01
I will start:
Model: 3GS
Week of manufacture: 30
OS preinstalled: 3.0
(Note: I will update this post with a table showing OS by week for each device)
3GS:
Week 29 - 3.0
Week 30 - 3.0
Week 31 -
Week 32 -
Week 33 -
Week 34 -
Week 35 -
Week 36 - 3.0.1
Week 37 - 3.0.1
Week 38 -
Week 39 - ? / 3.0.1 (Germany)
Week 40 - 3.1