why so lag ?

Problems : 1. Gaming Not Improved2. Charging get slower day by day3. Battery backup decrease day by day4. Fingerprint Scanner properly not working 5. Sometimes getting network problem6. Eye Protection not given7. Anybody can easily Format8. Also lots...

Who make default theme for Samsung ? Tell to the creator why He/She didn't create Black Default theme for J series. Black theme can also save battery life.

Battery charging get slower day by day and also Battery Backup

Hi Samsung Team, Please make a Default Black theme for Samsung J7 Prime. Thank You