I thought of trying this experiment, I had done it before with my lumia 1020 (got 2 days 10 hours on a single charge)
This is what I've started doing. I'll use my phone as I normally do - checking emails, facebook, instagram, whatsapp, a bit of browsing, music, taking photos, calls, sms
I have a lumia 540, running 14393.221 W10M
I'll be using 3G internet mostly. No wifi unless I get it somehow
So 3rd October it was at 100% at 11pm at night. Left it on with data off
4th October
5:10 am: 99%
5:40am : 94% - did all the internet dependent activities I mentioned above for 30 minutes
6:40 to 7:20 - listening to locally stored music via coloud headphones- down to 93%
7:30 am to 2:00pm : miscellaneous calls, sms, checking facebook, whatsapp - down to 88%
Going to update as I continue using.
This is what I've started doing. I'll use my phone as I normally do - checking emails, facebook, instagram, whatsapp, a bit of browsing, music, taking photos, calls, sms
I have a lumia 540, running 14393.221 W10M
I'll be using 3G internet mostly. No wifi unless I get it somehow
So 3rd October it was at 100% at 11pm at night. Left it on with data off
4th October
5:10 am: 99%
5:40am : 94% - did all the internet dependent activities I mentioned above for 30 minutes
6:40 to 7:20 - listening to locally stored music via coloud headphones- down to 93%
7:30 am to 2:00pm : miscellaneous calls, sms, checking facebook, whatsapp - down to 88%
Going to update as I continue using.