Further, WhatsApp will only run on KaiOS devices running on KaiOS version 2.5.
ZTE
ZTE Grand S Flex, Grand X Quad V987, ZTE V956, and Grand Memo.
to check your Android version, you’re free to head over to options > About Phone.
Tap on it to open its sub-sections and search for the Android Version option.
For iOS devices, one can go to options > General > About > Software Version.
source: www.techworm.net
