crwdns2934241:0crwdne2934241:0 Sunny
crwdns2934249:0crwdne2934249:0:
I experienced the same problem before. The first thing you need to do is to check your battery usage on settings and then battery. Last time I had some apps occupied 90% of CPU. Then I uninstalled them immediately. If it still doesn't improve, factory reset.
crwdns2915684:0crwdne2915684:0:
open