Hot answers tagged resolution
No, what you're asking for doesn't even make sense. If you want the display to be mirrored, then what's on the external display has to be exactly the same as what's on the internal display. What you need is a new external display with a larger physical screen size.
As an alternative, assuming you know the risks and have a backup, there are some utilities on Cydia which can change fonts that various iOS apps use. However, you have to jailbreak your device to use them. Just bringing this up as an alternative.
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