Como ahorrar la bateria al máximo en Android

MediaFire link: temas overlays http://www.mediafire.com/?tjj43029d35q6 MediaFire link: Greenify2.5.apk http://www.mediafire.com/download/iz2cqokja466kzm/Greenify2.5.apk # 4G/3G signal and speed tweaks ro.ril.hsxpa=3 ro.ril.gprsclass=12 ro.ril.hep=1 ro.ril.enable.dtm=1 ro.ril.hsdpa.category=20 ro.ril.enable.a53=1 ro.ril.enable.3g.prefix=1 ro.ril.htcmaskw1.bitmask=4294967295 ro.ril.htcmaskw1=14449 ro.ril.hsupa.category=7 ro.ril.hsdpa.category=10 ro.ril.enable.a52=1 ro.ril.set.mtu1472=1 persist.cust.tel.eons=1 ro.config.hw_fast_dormancy=1 persist.data_netmgrd_mtu=1482 persist.data_netmgrd_nint=8 ro.use_data_netmgrd=true ro.ril.enable.dtm=1 ro.ril.def.agps.mode=2 ro.ril.def.agps.feature=1 ro.ril.enable.gea3=1 ro.ril.enable.fd.plmn.prefix=23402,23410,23411 # Wireless Tweaks net.ipv4.ip_no_pmtu_disc=0 net.ipv4.route.flush=1 net.ipv4.tcp_ecn=0 net.ipv4.tcp_fack=1 net.ipv4.tcp_mem=187000 187000 187000 net.ipv4.tcp_moderate_rcvbuf=1 net.ipv4.tcp_no_metrics_save=1 net.ipv4.tcp_rfc1337=1 net.ipv4.tcp_rmem=4096 39000 187000 net.ipv4.tcp_sack=1 net.ipv4.tcp_timestamps=1 net.ipv4.tcp_window_scaling=1 net.ipv4.tcp_wmem=4096 39000 18700 wifi.supplicant_scan_interval=600 net.ipv4.tcp_window_scaling=1 # Saves some battery without reducing performances power.saving.mode=1 ro.vold.umsdirtyratio=20 proximity_incall=enable ro.config.hw_quickpoweron=true usb_wakeup=enable ro.config.hw_power_saving=true # Better Telephony Settings ro.config.vc_call_vol_steps=20 ring.delay=0 ro.lge.proximity.delay=25 mot.proximity.delay=25 ro.mot.buttonlight.timeout=0