WhatsApp It is the most important instant messaging platform in the world and it always receives updates, so some cell phone models no longer have the option enabled.
The models that will not have more support from WhatsApp are the Android devices under 4.1. A well-known model that will have no further support is the Galaxy S III mini, which was released in 2012.
The other Samsung models that will not be supported are: Galaxy Trend Lite, Galaxy Trend II, Galaxy Xcover 2, Galaxy Core, Galaxy Ace 2.
WhatsApp is updated and requires more powerful devices for its operation. That is why there are hundreds of computers that will not receive any more official support and therefore an optimization that allows you to use the application.
There are many cell phones that will no longer have WhatsApp support. The list on Android is made up of: Sony Xperia M, Huawei Ascend G740, Huawei Ascend Mate, Huawei Ascend D2, LG Lucid 2, LG Optimus F7, LG Optimus F5, LG Optimus L3 II Dual, LG Optimus F5, LG Optimus L5 II, LG Optimus L5 Dual, LG Optimus L3 II, LG Optimus L7 II Dual, LG Optimus L7 II, LG Optimus F6, LG Enact, LG Optimus L4 II Dual, LG Optimus F3, LG Optimus L4 II, LG Optimus L2 II, LG Optimus F3Q; ZTE Grand S Flex, ZTE V956, ZTE Grand X Quad V987, ZTE Grand Memo, Archos 53 Platinum, HTC Desire 500, Caterpillar Cat B15, Wiko Cink Five, Wiko Darknight, Lenovo A820, UMi X2, Faea F1, THL W8.
On the other hand, on iOS, devices son Apple iPhone SE (16GB, 32GB, 64GB), Apple iPhone 6S (16GB, 32GB, 64GB, 128GB) y Apple iPhone 6S Plus (16GB, 32GB, 64GB, 128GB).