“If you want to speed up your old iPhone, change the Region setting to France.”
Dupe: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=28291768" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=28291768</a><p>You can also just disable the battery performance optimization setting, but you could occasionally experience sudden loss of power with an old battery.