My friends also complaning that i am not responding on there messages as when my phone's screen lock i am not getting whatsapp messages .Whenever i opened it will get messages .Dear team kindly help as it not fulfilling the purpose of messaging in whatsap.
Thanks for being with Samsung and sharing your concern .We are happy to see that we have such a platform where members can ask share their concern and other members are responding to another one. We appreciate your loyalty, thanks for sharing your concerns with the Community!
settings...battery...battery usage...click three dots on the upper right hand corner...put whatsapp in apps not optimised category and also check whether whatsapp is in battery saver mode
