How to update my iPhone 6 Plus to latest version of iOS?

Hello ~ You can update to iOS 12.5.7 but no further. Click on the links below….

Update your iPhone or iPad - Apple Support

If your iPhone or iPad won't update - Apple Support

If you need a higher version of iOS you will need a newer iPhone. Click below to shop for a new device…

iPhone - Apple Official Site

If you purchase a second hand device please take a moment to read these helpful links by clicking on below to make an informed decision…

Activation Lock for iPhone, iPad, and iPod touch - Apple Support

Also:

The All Too Common SAD Reality of Buying a Used iPad/iPhone

~Katana-San~

no me deja descargar las aplicaciones siempre me sale con su mamadas con está lleno el espacio, si ya no tengo nada borre todo calculadora todo y no me deja k se deje de mamadas porfas arreglen eso porq hay mucha gente q tenemos ese celular iPhone 6 pls uno quiero el más nuevo pero cuando no se puedo pos ni modo verdd porfas q me dejen descargar cualquier aplicación

Someone is trying their best to use my iPhone for their use and on their Mac computer I don’t want them using my iPhone for any reason whatsoever remove from my iCloud account and Mac computer and iPhone 15 Plus completely

An iPhone 5s or iPhone 6 isn't capable of 13 or above; they require at least 2GB of RAM. To install 12.5.7, use a computer or the Software Update function in Settings.

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Update my ios iphone 6 plus

There are no new updates for the iPhone 6 Plus. iOS 12.5.7 was the last update.