Hot answers tagged upgrade
In System Preferences go to App Store and disable Automatically check for updates.
How to upgrade RAM memory on MacBook White a1342 https://www.youtube.com/watch?v=xS6STfKdYFU
The "downside" is that you lose the hardware. That's Apple's entire incentive for offering this exchange feature. If you're ok with the reality that you must exchange the phone you "half-own" in order to receive a new model early, there is nothing further that should stop you.
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