I didnt know why i not able to  access my smart club it shows alerady linked to other device 

I have an issue in my galaxy a51 speaker when i talk to somebody the sound in speaker is very low but sound at phones back mid section is loud and this issue is only in call ,what to do suggest me some advice

My a51 not showing update on my laptop

not showing one ui 3.0 update on smart switch for a51 on my laptop any reason???

M31 become the 1st mid range phone to get stable one ui 3.0 update