WhatsApp has listed 49 smartphone models, including Samsung, Apple and Sony, that will stop supporting the social messaging app after December 31.
The company said that WhatsApp functionality may be affected on these mobile phone models from next year.
If these mobile phone models cannot be updated to a new operating system, customers will have to buy a new phone to use WhatsApp optimally.
The 49 phone models are:
iPhone 5
Phone 5c
Archos 53 Platinum
Grand S Flex ZTE
Grand X Quad V987 ZTE
HTC Desire 500
Huawei Ascend D
Huawei Ascend D1
Huawei Ascend D2
Huawei Ascend G740
Huawei Ascend Mate
Huawei Ascend P1
Quad XL
Lenovo A820
LG Enact
LG Lucid 2
LG Optimus 4X HD
LG Optimus F3
LG Optimus F3Q
LG Optimus F5
LG Optimus F6
LG Optimus F7
LG Optimus L2 II
LG Optimus L3 II
LG Optimus L3 II Dual
LG Optimus L4 II
LG Optimus L4 II Dual
LG Optimus L5
LG Optimus L5 Dual
LG Optimus L5 II
LG Optimus L7
LG Optimus L7 II
LG Optimus L7 II Dual
LG Optimus Nitro HD
Memo ZTE V956
Samsung Galaxy Ace 2
Samsung Galaxy Core
Samsung Galaxy S2
Samsung Galaxy S3 mini
Samsung Galaxy Trend II
Samsung Galaxy Trend Lite
Samsung Galaxy Xcover 2
Sony Xperia Arc S
Sony Xperia miro
Sony Xperia Neo L
Wiko Cinq Five
Wiko Darknight ZT
