Can it install the latest iOS?

No. It isn’t on Apple’s list of iPhones compatible with iOS 27.

Apple20144G

iPhone 6 Plus used price in Morocco

Five minutes that save you a headache:

Dial *#06#. The IMEI must match the one in Settings › General › About and on the box.
iCloud signed out and Find My iPhone off, in front of you. Otherwise the iPhone stays locked. Don’t buy a locked phone, not even at a discount.
Battery: Settings › Battery › Battery Health. If it heats up or drains fast, plan on replacing it.
A call, Wi-Fi, the cameras and charging.

There’s no iPhone 6 Plus for sale on Damjitech right now.

iPhone 6 Plus: the largest display in the iPhone 6 generation (5.5"), and the largest battery (2915 mAh).

Can it install the latest iOS?: No. It isn’t on Apple’s list of iPhones compatible with iOS 27.
Does it have 5G?: No, it’s 4G.

Apple20144G

Five minutes that save you a headache:

Dial *#06#. The IMEI must match the one in Settings › General › About and on the box.
iCloud signed out and Find My iPhone off, in front of you. Otherwise the iPhone stays locked. Don’t buy a locked phone, not even at a discount.
Battery: Settings › Battery › Battery Health. If it heats up or drains fast, plan on replacing it.
A call, Wi-Fi, the cameras and charging.

There’s no iPhone 6 Plus for sale on Damjitech right now.

iPhone 6 Plus: the largest display in the iPhone 6 generation (5.5"), and the largest battery (2915 mAh).

Can it install the latest iOS?: No. It isn’t on Apple’s list of iPhones compatible with iOS 27.
Does it have 5G?: No, it’s 4G.