Samsung a50s me chrome browser update nhi ho rha h

Mera samsung Galaxy on8 (j810) me jb 2 sim use karta hu . 1st sim jio ki or 2nd Vodafone ki . But 1st sim jio me VOLTE ka nishan bar bar hat jata h uske bad me call nhi lagta or na hi received hota h or net chalata rahata h . Sim nikal kr k dubara da...

Samsung on8 battery charge problem ho rhi h .Battery kabhi kabhar 75% , 80% 81% 85% etc. K bad me charge show to hota h but charge nhi hota