Samsung, Please,provide reading mode/blue light filter/night mode in our devices its eye protective feacher and customers like me realy want it, so please give this feacher in next update
this is not a bug,if u are using sim 1 for calling then sim 2 not active for incoming call or data and if calling from sim 2 then sim 1 not working for call or data.only same sim for calling and data working at a time.