I called samsung customer service today to get info regarding battery cost. And they told me to share my IMEI. And without thinking I shared one of the IMEIs of my phone with them. Now I'm concerned. Is it normal they ask for IMEIs and is it safe?& w...

Hello, where can I change Note 20 ultra battery from official Samsung store in islamabad?& how much does original battery for Note20 ultra cost in pkr?