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~

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

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

Update my ios iphone 6 plus