Lumia 640 battery life survey
All of you who are using a Lumia 640 please post your battery performance as follows.
Your model - Lumia 640 (dual sim/single sim) (LTE/3G)
OS - WP 8.1 / WP 10 - build (hope ur on build .164)
Time range - from 100% at morning 6 to evening 6 or what ever that suits your criteria
usage (on 4G / wifi)
Apps - minimal / moderate / extensive usage - calls / apps
All of you who are using a Lumia 640 please post your battery performance as follows.
Your model - Lumia 640 (dual sim/single sim) (LTE/3G)
OS - WP 8.1 / WP 10 - build (hope ur on build .164)
Time range - from 100% at morning 6 to evening 6 or what ever that suits your criteria
usage (on 4G / wifi)
Apps - minimal / moderate / extensive usage - calls / apps