The humidity in the region was also a problem for earlier iPhones, the indicator stickers used to check if the phone had been dropped in water could change colo

The humidity in the region was also a problem for earlier iPhones, the indicator stickers used to check if the phone had been dropped in water could change colour just from the ambient humidity https://www.cultofmac.com/13571/the-tropics-may-be-too-humid-for-apples-iphone/ https://www.cultofmac.com/13571/the-tropics-may-be-too-humid...