very poor battery backup...

[chunnupatel]

s8 battery backup is very poor... not like a flagship martphones...

[saikrish]

Same with S8 plus

[umi]

wht abt mine

[maan22]

dont use fb app its a very heavy nd battery draining app

[MiraclePanda]

but I couldn't uninstall the FB app !

[admin_]

Thank you for Joining Samsung community. We would recommend you to follow some troubleshooting steps in order to further isolate what you may be experiencing in your device. Find the troubleshooting steps on the provided link http://www.samsung.com/in/support/skp/faq/1101689. Please let us know what steps you have taken and if you have noticed any changes or improvements as this will help the Community to provide you further troubleshooting steps without repeating any procedure which you may have already followed. Be sure to hit ♡ when you find an answer that works for you.

For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/