S7 edge battery problems - Samsung Galaxy S7 Edge Guides, News, & Discussion

Hi, since a few week i'm having some problems with my battery.
My battery fastly switch from 40% to 3% or from 20/23/ecc... to 2/3%....
Could be a Software problem? Sorry for bad english

Should i try to reset or change the Battery

Related

[Q] HELP! Problem with battery status i9100

hi,
I have a battery problem in my Samsung Galaxy S2 i9100, my battery when it's under 30% discharges very fast.
Also if I reboot my phone when battery is under 45% or less, my mobile doesn't turn on, it shows that battery is over. (but in true still have battery.) Then when i charge it, the mobile shows that battery has 1% charged, but after 5 minutes, shows the real percentatge, the 45% or what was charged. I have tried everything but still I have the same problem.
I have bought a new battery,
and I have calibrated the battery two times (with the app Battery Calibration and also deleting my self the batterystats.bin).
When The problem started I was using cm10.2, but now I have cm10.1, but I have the same problem.
Could you help me please?
thank you
(sorry for my english, I'm not an english native speaker)

My battery lasts about 6 hrs without use-is it the battery or the phone

So I've had a S6 since about 2014/15, somewhere around there. I've had problems with battery for a long time, but now, my battery only lasts for about 5-6 hours of sleep, and maybe 45min of use. I factory reset my phone and my problem remains. I then downloaded accubattery and it says that my battery is 86% of stock capacity. Does anyone know what my problem is? Is the battery bad?
hornetvtol said:
So I've had a S6 since about 2014/15, somewhere around there. I've had problems with battery for a long time, but now, my battery only lasts for about 5-6 hours of sleep, and maybe 45min of use. I factory reset my phone and my problem remains. I then downloaded accubattery and it says that my battery is 86% of stock capacity. Does anyone know what my problem is? Is the battery bad?
Click to expand...
Click to collapse
Sounds like you definitely need the battery replacing
You could try to calibrate the battery. Basicly tells the Phone when its properly charged and discharged.
Just Google Galaxy S6 battery calibration and the first answer is your manual.

Battery Problem [getting worse]

Hi all, I own a Galaxy S7 and it works perfectly fine until recently.
The battery would went to 0% from 5% (after the critical warning) all of a sudden, and it happened again when it was at 15% today (also after a battery warning).
Is it because of a bad battery? Should I get my phone replaced?
Attached is a screenshot of the battery usage, as you can see it dropped from somewhere near 15% to 0% (it shut down itself all of a sudden, and wouldn't turn on unless I charged it, and it started from 0%).
Any help would be appreciated and I am sorry for my poor english as I am not from a native-english speaking country.
kentcheung92 said:
Hi all, I own a Galaxy S7 and it works perfectly fine until recently.
The battery would went to 0% from 5% (after the critical warning) all of a sudden, and it happened again when it was at 15% today (also after a battery warning).
Is it because of a bad battery? Should I get my phone replaced?
Attached is a screenshot of the battery usage, as you can see it dropped from somewhere near 15% to 0% (it shut down itself all of a sudden, and wouldn't turn on unless I charged it, and it started from 0%).
Any help would be appreciated and I am sorry for my poor english as I am not from a native-english speaking country.
Click to expand...
Click to collapse
hi mate
All this happen after an app or OTA installation?
first thing is to find out what is going on , try an app like BBS to monitor all process and see if one is going wild.....
Factory reset is always a good option to reset all apps and re install them one by one and monitor how the battery behaves after each installation
Backup first !!

Samsung S7 battery crash under 15%

hello,
since 2 days my S7 has a battery crash.
when it is under 15% of battery, it goes to 1% in few minutes and then goes in auto turn off.
i.e. the battery goes from 10% to 5% in 20seconds.
i.e. auto turn off at 13%.
if I try to turn on the battery is at 0%. I only have to charge it.
in the battery stats I see a vertical line under 15%.
Before to do a factory reset, someone knows this issue?
it has 1 year and 4 months of life.
Thank you in advance.
crystal13282 said:
hello,
since 2 days my S7 has a battery crash.
when it is under 15% of battery, it goes to 1% in few minutes and then goes in auto turn off.
i.e. the battery goes from 10% to 5% in 20seconds.
i.e. auto turn off at 13%.
if I try to turn on the battery is at 0%. I only have to charge it.
in the battery stats I see a vertical line under 15%.
Before to do a factory reset, someone knows this issue?
it has 1 year and 4 months of life.
Thank you in advance.
Click to expand...
Click to collapse
thus might be a problem in your battery itself have you tried taking it to a repair lab and have them replace your battery?
I don't yet called samsung assistance (it is under 2 years warrancy).
Someone told me to calibrate the battery. I have found some guide but I don't know what is the best guide.
Thanks.
it is not only my problem.
Other person have my same issue.
https://forum.xda-developers.com/s7-edge/help/s7-edge-g935v-battery-drain-fast-15-off-t3649972
thanks
crystal13282 said:
it is not only my problem.
Other person have my same issue.
https://forum.xda-developers.com/s7-edge/help/s7-edge-g935v-battery-drain-fast-15-off-t3649972
thanks
Click to expand...
Click to collapse
Dont worry, I am almost completely sure it is just a calibration issue, read this xataka post, i think this is the right way to calibrate any battery https://www.xatakamovil.com/varios/como-calibrar-la-bateria-de-un-movil-y-por-que-deberias-hacerlo , it is in spanish but you can translate it. If it doesnt work you better use your warranty, i had a Galaxy Tab S with the same problem and the way to solve it was reconecting the battery(you have to disconnect the battery from the mother board), it is a really simple task, takes 20 secs but since you cant take out the battery because the S7 is unibody, you need to take your phone to Samsung.

Battery drain issue

I have a Note 7pro 2 months old and suddenly I'm facing a batter drain problem. I'm getting 3-4 hrs SOT for a 100% charge.
I'm currently on latest version of MIUI. (Global 10.3.12)
What might be the possible reasons for the battery drain and poor performance?
What might be the possible solution?
Please help.

Categories

Resources