adware

My father is using Samsung A50 mobile phone he got in flipkart sale. I didn't check much as all he wanted was bigger screen (previous phone was iPhone 5S but its screen started going bad). My brother bought it for him. Now I saw the phone today and it is littered with Ads everywhere. Lockscreen...

Mi forums are full of junk like there apps are full of adware supported from mi.. They have nontechnical people to support who just question you again and again.. till there final techy guy replies.. PHONE SUPPORT IS NOT THERE OR NEXT TO PATHETIC.. A STRICT NO TO PURCHASE MI/XIAOMI PHONES, IF...