Apple's support of older phones is the best in the business of around 5 տարի, followed by Samsung and Google's three years, both from when the phone was released - not when you buy it.
Apple ukweseka amafoni amadala iyona engcono kunazo zonke ibhizinisi emhlabeni 5 iminyaka, kulandele Samsung ne-Google iminyaka emithathu, kokubili kusuka uma ifoni wadedelwa - hhayi uma uyithenga.