When Phone locked head tracking not working in Buds 2 Pro how to solve it.

hi i have 2 s8 plus one from uae and one from india both are now not connecting to 2g network on airtel and vodafone whats the issue it it.

shit upgrade no new features...Samsung failure I hate now..naver go with Samsung flagship fool handsets 1. no app lock again take back your secure folder give app lock Samsung you dirty mind developer 2. no internet speed meter 3. no portrait mode

plz enable lock and mask feature in s8 plus

samsung not given fingerprint app lock default...cant lock everything in secure folder ...useless samsung services i m using third party app lock shame on s8 plus.