Microphone problem

[syedsubhan12]

I use galaxy a30s from 6,7 months ago and nearly 2 months ago my original hand free got broken and 1 week ago o bought new ones for my self and when ever i use mic in it is make disturbing sounds i have tried 3 handfree and the problem is same and handfrees are working correctly in other phones in my house i went to mobile repairing shop and ask him to clear the mic port he said its clear please give me an update to fix this

[AbdulRehman986]

brother warranty mein hai tou service centre cgeck karwao

[syedsubhan12]

bro mera warranty card filled nhi hai what does it mean

[AbdulRehman986]

brother aaj kaal warranty card fill nahi kartay hein shop walay aap keh pass reciept tou hoo gee phone jiss date koo aap naay phone purchase kiya thaaa basss wohee service centre wale dekhtaay hein warranty card saath laay jaana aap zaroor leken service centre walay only reciept dekhay gaaay warranty card nahi par aap warranty card saath laaay kar zaroor jaana kya pata maang laaay

[syedsubhan12]

ok thanks for info