How to super fast charge? - Samsung Galaxy A70 Questions & Answers

Hello,
3 weeks ago I bought this device from Vodafone with subscription, as far I know thIs device can charge in 1;30hours but how do I do that?
Super fast charging is on in settings and also screen is off while charging, but still in 20mins he charge for 10% or something?
Is there any documentation how to charge?

Kcetin20 said:
Hello,
3 weeks ago I bought this device from Vodafone with subscription, as far I know thIs device can charge in 1;30hours but how do I do that?
Super fast charging is on in settings and also screen is off while charging, but still in 20mins he charge for 10% or something?
Is there any documentation how to charge?
Click to expand...
Click to collapse
are you using the original charger and cable? please also check the notifications or the lock screen while you are charging and be sure that it says "fast charging".
there is nothing you need to do, it is not something like that.
also, it actually doesn't always charge in 1.30 hours. it can depend on so many things. but the average is 1.40 hours and it's like 1% per minute. but 10% in 20mins is not normal I think.

if your using the device while charging the charging is throttled to about 1 ma or 1.2 but when you turn off the display it can reach 4 ma
i was bugged like you when i got the phone i had an s8 before that and it would charge in 1 hour and 20 min and that had ancient fast charging 15 watts but i realized that the a70 does that so it doesnt over heat while charging

Related

[BATT] How long does it take yours to charge?

It takes mine ages. I can leave it plugged in for hours and it only charges a bit. Right now Battery Monitor widget estimates 8 hours on "AC" and 12 hours on "USB" for a 100% charge - 3/4 hours from 64%. That's slow, no?
I only get +2-400mA (341mA right now, sometimes less, or more) when plugged into my 5v-1A AC charger. How about you guys?
Any one else got charge times from a program like Battery Monitor Widget?
Takes about 4 hours from 1% to 100%
my HOX is charging.. i plug it at 9% 1 hour and 40 minute ago.. its 71% now..
Supaiku said:
It takes mine ages. I can leave it plugged in for hours and it only charges a bit. Right now Battery Monitor widget estimates 8 hours on "AC" and 12 hours on "USB" for a 100% charge - 3/4 hours from 64%. That's slow, no?
I only get +2-400mA (341mA right now, sometimes less, or more) when plugged into my 5v-1A AC charger. How about you guys?
Any one else got charge times from a program like Battery Monitor Widget?
Click to expand...
Click to collapse
That's very very slow. Check your cables, are they frayed? Cos I'm currently using the cable that came with my Desire Z and it's starting to fray pretty bad, and I'm only getting about 300-400mAh charge in. Used to charge at around 750+. I switched USB Cables (same charger, just different cables) and my charge rate jumped back to 750. Do note that charge rate slows down the closer it gets to 100%.
Mine took almost 3hrs for 0 to 100% charge.
3-4 hours from 5% to 100%
On the USB in college I get 20% is 2 hours lol on charger about 3 hours.
Sent from my HTC One X using xda premium
That's weird then. Maybe I should buy a new cable. Do most of you get 700mA+ readings when charging?
The cable is very new, but I did get it from a shady seller - maybe it has a problem. I will get a new USB cable this evening.
It COULD be the problem? That's only from my own testing though. Try it with a friend's cable or something. Nokia and Samsung phones use the same Micro USB to charge.
Mine will go from 2% to 100% in 3 hour 5 min with an USB charger of 1.5A output.
jenglish7 said:
Mine will go from 2% to 100% in 3 hour 5 min with an USB charger of 1.5A output.
Click to expand...
Click to collapse
Unfortunately the HOX is limited to a 1A input charge /:
i'm at my wits end, i bought an HTC one X today, and plugged it to the charger cos it was 7% of energy, it's been off for 3 hours and i turn it on and it says 8%, i'm using the cable and the charger that came with the cellphone, what could i do?, i even got a message while running the setup procedure that the phone consumes more energy than what it receives via AC, what to do? i'm worried
mp3elv said:
i'm at my wits end, i bought an HTC one X today, and plugged it to the charger cos it was 7% of energy, it's been off for 3 hours and i turn it on and it says 8%, i'm using the cable and the charger that came with the cellphone, what could i do?, i even got a message while running the setup procedure that the phone consumes more energy than what it receives via AC, what to do? i'm worried
Click to expand...
Click to collapse
You've got a misbehaving app somewhere. Restart your phone and try again.
with the original charger and cable, it takes me roughly 3 hrs to fully charge my one X from 10%~ to 100%
with the cheap cable I bought and the Iphone charger, it takes me 4 hrs to charge from 9% to 90% ~ about 5 hrs to fully charge ~
I don't use my laptop's usb to charge, and I believe it will take much longer ~
With the official HTC cable that came in the box its taken me 3 hours to charge about 40%. Please someone tell me this is faulty.
Also the battery has never lasted more than 2hours 20 mins on screen with medium/heavy usage. and no more than 1 hour 30 with heavy usage (HD Video/streaming)
ALso when i unplug the charger at 100% it drops down to 90% within 10 minutes and then continues to plummet. I got around 6hours off screen time with music playing before it died.
Anyone have this issue?
mp3elv said:
i'm at my wits end, i bought an HTC one X today, and plugged it to the charger cos it was 7% of energy, it's been off for 3 hours and i turn it on and it says 8%, i'm using the cable and the charger that came with the cellphone, what could i do?, i even got a message while running the setup procedure that the phone consumes more energy than what it receives via AC, what to do? i'm worried
Click to expand...
Click to collapse
The same thing happened to me today. I've noticed charging from a computer's USB gives a higher charge amperage.
I just ordered a 2A USB charger, but I also found that if I power off the phone and charge it, it charges very quickly.
ahmadcentral said:
With the official HTC cable that came in the box its taken me 3 hours to charge about 40%. Please someone tell me this is faulty.
Also the battery has never lasted more than 2hours 20 mins on screen with medium/heavy usage. and no more than 1 hour 30 with heavy usage (HD Video/streaming)
ALso when i unplug the charger at 100% it drops down to 90% within 10 minutes and then continues to plummet. I got around 6hours off screen time with music playing before it died.
Anyone have this issue?
Click to expand...
Click to collapse
That sounds like a serious problem. I would send it back. Although, you should poke around and see what's consuming all the energy.
Charging times without looking at the battery monitoring application reporting where energy is spent does not help much to understand where the problem is.
If the phone is really idle with good GSM coverage, no particular GSM activity and Wifi switched off, then more than 2 or 3 hours either shows that the charger isn't powerful enough (could happen with a car cigarette-lighter->USB charger or any charger that delivers less than 1A/H), or a faulty charger or battery.
If one has good charging times when the phone is switched off, then the problem is more likely related to the software running in the phone, fiddling with the phone while it's charging (keeping the screen on) or because of RF activity (GSM, Wifi).
So first switch the phone off, charge it at 100%, look at the time it took and if it's okay then look at the battery monitoring app to understand where energy is spent when the HOX is turned on...
what apps or widget do u guys use to see how much current(mA) is being charge to the phone?
hi all
mine charges from 25% to full in a little over 2 hrs
thats with the htc charger that came with it an the usb supplied by htc .... i have other leads that i used with my old deisre (non htc) and i gfet a very slow charge time .... i have got from ebay som high quality leads (if 2.99 post free is high quality) and they charge quickly so id say the onex is quite fussy over what leads you use to charge it
mind you im loving the phone have rooted mine and have the leedriod rom which is awsome
tony

[Q] Painfully Slow Charging

Hi
I've got a brand new htc M8 and enjoying it immensely, but there's one thing that's worrying me. My first three or four charges were very quick--an hour or so from 60-65% but over the last few days charging has become an ordeal. I've read numerous forums and tried a number of techniques, most recently discharging to 10% then recharging (which took nearly 9 hours). I went out this morning and returned with 85% remaining. Plugged it in and Dashclock forecast three hours and twenty minutes to regain that 15%.
I'm using the charger provided, but have tried a number of others as well.Any other ideas out there?
Warthog01 said:
Hi
I've got a brand new htc M8 and enjoying it immensely, but there's one thing that's worrying me. My first three or four charges were very quick--an hour or so from 60-65% but over the last few days charging has become an ordeal. I've read numerous forums and tried a number of techniques, most recently discharging to 10% then recharging (which took nearly 9 hours). I went out this morning and returned with 85% remaining. Plugged it in and Dashclock forecast three hours and twenty minutes to regain that 15%.
I'm using the charger provided, but have tried a number of others as well.Any other ideas out there?
Click to expand...
Click to collapse
if u have samsung lg or any original charger in ur house test it i normally have 1:50 or 2hr for fully charged
change ur USB CABLE
FIRST THING TO DO IS
CHANGE UR USB CABLE IF IT DINT FIX
SECOND THING IS CHANGE THE CHARGER AND USE ORIGINAL CHARGER FROM ANY MANUFACTURER
IF AFTER THAT UR GETTING SAME TIME CHARGING ITS UR PHONE MATER NOT CHARGER
Do you have fast boot enabled?
If so disable that, then power off the phone for a few minutes then power it back on and try to charge.
My neighbor had fastboot enabled on his and performance and battery life always sucked.. after disabling that he saw a lot better results.
Is your phone being used while charging? Is it getting hot while charging?
Get gsam and see what the mA is while you are charging. ?
KJ said:
Get gsam and see what the mA is while you are charging. ?
Click to expand...
Click to collapse
But be careful when comparing charge rates, as the current drawn reduces as the battery becomes more charged.
BenPope said:
But be careful when comparing charge rates, as the current drawn reduces as the battery becomes more charged.
Click to expand...
Click to collapse
Yes, but a bad cable or charger would be very low. Far lower than the norm. ?
The stock m8 charger is a 1.5 amp charger if your using a normal .5 - 1amp you'll notice a slow charge
Sent from my HTC One_M8 using Tapatalk

Very slow charging

Anyone else notice that with the supplied charger charging ins't what it should be. My iPhone 5 charged almost twice as fast as this phone. I find it kind of annoying. I did order one of these chargers hoping that solves the issue.
http://www.amazon.com/gp/product/B00HPTU00E/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
The supplied charger is charging rapidly no doubt.
I guess not less than 1% per minute - particularly when below 70%..
jauhien said:
The supplied charger is charging rapidly no doubt.
I guess not less than 1% per minute - particularly when below 70%..
Click to expand...
Click to collapse
No its not. Especially when your using the phone and its on 5% plugged in. Takes forever to reach 6%.
I'm having literally no issues with charging from dead to 25% in about 15 minutes. 2 hours to 100% im very happy with the speed of charging and this is using my m8 charger as the m9 one is still sealed in box.
Sent from my D5803 using XDA Premium HD app
MattMJB0188 said:
No its not. Especially when your using the phone and its on 5% plugged in. Takes forever to reach 6%.
Click to expand...
Click to collapse
I went with this one and it working like a champ, 30% to 100% in 50 min
https://www.amazon.com/gp/product/B00QTJZ3D0/ref=od_aui_detailpages00?ie=UTF8&psc=1
I've been using the GS4 charger, with a high output cable. The Samsung charger is 1.5A where the HTC m8/m9 charger is 1.0A
the supplied charger is definitely giving 1.5 amps to mine. charges up pretty quick. with a quickcharge 2.0 charger it's crazy fast to charge.
One thing to note is it will take a faster charge the lower the battery level is, which means more heat. if you're also gaming with it, you could be bumping against the battery charging cutoff temperature. I only ever saw this happen on my Tegra HOX+. IIRC HTC has the notification LED blink in alternating green and orange/red when this happens. I'm guessing you would have mentioned temperature in the OP if this was the case, but I figured I'd bring it up.
gonzo237 said:
The Samsung charger is 1.5A where the HTC m8/m9 charger is 1.0A
Click to expand...
Click to collapse
Just spread your arm, pick whether HTC M8 or M9 charger, and read upon it.. 8)
Both M8 and M9 chargers are - 1.5 Ampere.. furthermore both handhelds are charging fast - otherwise if the cable is a problem..
jauhien said:
Just spread your arm, pick whether HTC M8 or M9 charger, and read upon it.. 8)
Both M8 and M9 chargers are - 1.5 Ampere..
Click to expand...
Click to collapse
Sorry, meant it was 1.5a for HTC and 2.0a for the Samsung one. Didn't have them on hand to check.
iPhone 5 battery is 1,440 mAh... M9 battery is 2,840 mAh. 50% charge of Iphone battery doesn't equal 50% charge of M9 battery, in terms of charge time.
I believe the rate of charging to decrease while you use it to prevent the phone from overheating. (My M8 does this as well)
My stock charger is fast, and my quick charge 2.0 is crazy fast.
MattMJB0188 said:
No its not. Especially when your using the phone and its on 5% plugged in. Takes forever to reach 6%.
Click to expand...
Click to collapse
If you are using your phone and charging at the same time, it will take longer to charge....
as someone who had a nexus 6 with turbo charging. this is bad. charging is so slow.
joetang97 said:
If you are using your phone and charging at the same time, it will take longer to charge....
Click to expand...
Click to collapse
I got a qualcomm 2.0 charger and now its super fast.
MattMJB0188 said:
I got a qualcomm 2.0 charger and now its super fast.
Click to expand...
Click to collapse
Yeah, this. I got an HTC Rapid Charger 2.0 for it just to be sure since I knew with certainty it's Quick Charge 2.0. In retrospect perhaps not the best move considering I'm essentially incentivising HTC for not including one in the box from the get go, but whatever.
MattMJB0188 said:
No its not. Especially when your using the phone and its on 5% plugged in. Takes forever to reach 6%.
Click to expand...
Click to collapse
Yup i got the same issue gonna take me 6-11hrs to charge and its very slow charging
I had a similar problem to OP. The second night I had my phone I plugged it in at 11 pm with about 5% battery left and went to bed. At 5:15 the next morning (6 hours later) it was only at 85%. I can't tell if there's still a problem or I just think there is because I'm paranoid about it now. I haven't run my battery down that low since, and looking at the charge current with Ampere seems somewhat inconclusive. I may have to run it down and then keep an eye on it while charging to see what's going on.
Something IS wrong with SOME M9 phones (I think)
I have one of the "bad" ones. Mine takes hours and hours to charge, whether on the cable and plug that came in the box, or on any others that I have around - some I know are 2 Amps. I think there is something seriously wrong with some of these phones, based on what I am reading in this thread, and on my own example. I have had my M9 for just a few days.
I'd like to post a follow up to this thread after having the phone for a couple of weeks now.
I've had several occurrences where my phone didn't fully charge overnight. The worst was a few days ago, I plugged it in at 5% and the next morning (6-8 hours) it was at 1%, it actually lost charge. I noticed before unplugging it so I looked at the history in Battery Widget Reborn and it showed the battery level just slowly dropped from 5% to 1% without any jumps or dips. The battery icon at the top of the screen showed it was charging but it died at that point so I didn't get a chance to open Ampere.
I think it's the charger (and/or the cable) that came with the phone. I've tried several other chargers that have all worked reliably:
- The QuickCharge 2.0 charger that came with my wife's S6 charges my phone really fast.
- I have a Kmashi external battery that also seems to charge it relatively quickly.
- Two older chargers that are several years old (both rated 5 volts at 0.7 amps) charge it from around 30% to full in 3-5 hours.
At first I thought it might have been a wakelock problem, but the battery has been dropping so slowly when the phone is just sitting in my pocket that I'm confident now that it's not wakelocks. I don't know if HTC is likely to send a replacement, but I'm going to stop into the Verizon store that I got the phone from to see if they'll replace it.
Gilligan
My phone is also odd when charging.
Half of the time it takes 6 hours or more to charge. If I look at GSAM battery monitor it shows a charge current of around 350mA. If I then unplug the charger and reconnect after 15 seconds I get over 1300mA charging current, most of the time. (It takes GSAM a while to show an accurate reading). Occasionally it will take a few tries to get it right. Once I get a good reading over 1300mA the phone will charge in 1.5 hours like it should.
Something very buggy about this phone's charging circuit. I get the same behaviour with all chargers and cables, even my battery bank.
MattMJB0188 said:
Anyone else notice that with the supplied charger charging ins't what it should be. My iPhone 5 charged almost twice as fast as this phone. I find it kind of annoying. I did order one of these chargers hoping that solves the issue.
http://www.amazon.com/gp/product/B00HPTU00E/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
Click to expand...
Click to collapse
I use a 2A tablet charger from my hp touchpad. Charges from dead to 100% in 45 minutes.

A70 "Super fast charging" ! Really ?

Hi guys,
For those having the A70, does the "Super Fast Charging" feature work for you ?
With the original provided charger (with the "Super Fast Charging" logo on it), I need 3 hours to go from 9% to 100%.
So that is 1% every 2 minutes...
I do not consider this a "Super fast". I think it is "Decent" but would not go above that...
For me, this a severe disappointment... Unless of course I am doing something wrong
Anyone else can share his results for Super fast charging here ?
Regards.
Your phone must have an error. Mine lasts about 1:20 to charge from about 15% to 100%.
JesuuBL said:
Your phone must have an error. Mine lasts about 1:20 to charge from about 15% to 100%.
Click to expand...
Click to collapse
Hi,
Thanks a lot for your answer.
The phone... or the charger maybe ?
Is there something to enable to have that "Super Fast Charging" ?
Or something to not disable ?
If I can solve battery drain (not really lasting as I expect) and this, I will think again about keeping the phone.
So far, it's more a non keeper
Regards.
NexusPenguin said:
Hi,
Thanks a lot for your answer.
The phone... or the charger maybe ?
Is there something to enable to have that "Super Fast Charging" ?
Or something to not disable ?
If I can solve battery drain (not really lasting as I expect) and this, I will think again about keeping the phone.
So far, it's more a non keeper
Regards.
Click to expand...
Click to collapse
Hello . Do you charge it with the screen closed? Only then fast charging works! IF yes then something is wrong with either the cable or the charger .You could also try a factory reset !
Pe3ball said:
Hello . Do you charge it with the screen closed? Only then fast charging works! IF yes then something is wrong with either the cable or the charger .You could also try a factory reset !
Click to expand...
Click to collapse
Hi,
Thanks for the info => Super Fast Charging only with display off ?
So if I leave "Always On" it will not work ?
Maybe that is why...
Anyways, I did as you suggested : I have done a full factory reset, and I have installed the bare minimum of Apps.
We will see about battery drain an battery charging.
I'll keep you posted.
Best regards.
https://imge.to/i/8E6
Go to Device Care then Battery then the three dots on top right then Settings then make sure "Fast cable charging" is enabled
Sufyan3D said:
https://imge.to/i/8E6
Go to Device Care then Battery then the three dots on top right then Settings then make sure "Fast cable charging" is enabled
Click to expand...
Click to collapse
Hi Sufyan3D,
Thanks a lot for that info...
I've made sure that the fast charge is enabled.
So far, the device is still at 100% so I can't say if the problem is "solved", but I'll make sure to report if now it charges as it should
And also about battery drain...
Regards.
That's correct! OK check it now and tell us! No battery drain, this thing is a beast! Keep us posted!
Pe3ball said:
That's correct! OK check it now and tell us! No battery drain, this thing is a beast! Keep us posted!
Click to expand...
Click to collapse
Hi,
So far, I cannot tell about the Fast charge.
But the phone is almost idle (really gently used) with "Always on" enabled.
It's been idle since about 3hours and battery is at 98%.
I consider this a rather good result.
Hope it'll stay as it is once I install all my apps...
If not, I'll try to track the culprit for the high battery drain.
Regards.
I have same problem, after reading your post, I drained my battery to 9% and charge, it so slow while charging.
Sent from my SM-A705FN using Tapatalk
---------- Post added at 11:02 PM ---------- Previous post was at 11:00 PM ----------
I have taken screen shots step by step but can't upload
Sent from my SM-A705FN using Tapatalk
It's pretty fast just over a hour and near full charge from 20% , pretty solid so far took it of charge at 7am and at 7:30pm still on 54% and been on it all day taking photos /slow mo vids web browsing the norm and still going strong!! [emoji2]
Sent from my SM-A705FN using Tapatalk
Hi guys,
Well I think it is confirmed that my phone has a problem.
The battery drain is more than acceptable.
I drove my kid to school yesterday. It is a 80 minute trip to go there and come back.
While I drove her, I used the A70 as a GPS whilst it was connected to car audio with Bluetooth.
Battery drain in 80 minutes was a little less than 10% which is quite good I think...
Then I played a bit with the phone and went to bed.
This morning it still had 84% battery.
So that is about 2% battery drain overnight.
Not stellar but acceptable.
So I decided to hook it up.
The battery panel reports "Fast charging plugged in".
But after 40 minutes, I am still at 98% charge.
That means 40 minutes to get 10% battery.
I am aware that the last 10% are the longest, but still... 40 minutes for 10% ?
I will test with another charger to see if it is the phone or the charger...
Regards.
NexusPenguin said:
Hi guys,
Well I think it is confirmed that my phone has a problem.
The battery drain is more than acceptable.
I drove my kid to school yesterday. It is a 80 minute trip to go there and come back.
While I drove her, I used the A70 as a GPS whilst it was connected to car audio with Bluetooth.
Battery drain in 80 minutes was a little less than 10% which is quite good I think...
Then I played a bit with the phone and went to bed.
This morning it still had 84% battery.
So that is about 2% battery drain overnight.
Not stellar but acceptable.
So I decided to hook it up.
The battery panel reports "Fast charging plugged in".
But after 40 minutes, I am still at 98% charge.
That means 40 minutes to get 10% battery.
I am aware that the last 10% are the longest, but still... 40 minutes for 10% ?
I will test with another charger to see if it is the phone or the charger...
Regards.
Click to expand...
Click to collapse
Download a free app called "Ampere" from the Play Store, to measure your charging current. Plug the phone into the charger then open the App to get the measurements. Post your result here and compare with other A70 owners.
App shows that my charging current is around 1100mah (with the 25w charger)
I landed here as I was surprised how slow my A70 was to charge. It takes around 3 hours to get from 15% to full, using the included Samsung 3A charger & original cable. Ampere shows the current trickling in at around 850mA. Super Fast Charging is enabled. My previous phone was a Xiaomi Mi 8 Lite which charged at around 2A according to Ampere.
PS I found this link which suggests most of the fast charging happens early in the cycle https://www.sammobile.com/2019/05/02/how-fast-is-samsung-25w-super-fast-charging
The Charger is rated at max 2.77 amps and 9 volts for fast charging. It will vary through the charging cycle though. Towards the end, above 80%, the charging will slow. How long does it take from 15% to 80% and what is the measurement in the middle of that?
GavCity said:
The Charger is rated at max 2.77 amps and 9 volts for fast charging. It will vary through the charging cycle though. Towards the end, above 80%, the charging will slow. How long does it take from 15% to 80% and what is the measurement in the middle of that?
Click to expand...
Click to collapse
Will need to measure that the next time I charge it as it's now at 100%! How long does yours take from 15 to 80%?
dwl99 said:
Will need to measure that the next time I charge it as it's now at 100%! How long does yours take from 15 to 80%?
Click to expand...
Click to collapse
I've never tested it. I have fast charge turned off. I charge my phone over night. The battery lasts me all day every day.
Samsung A70 Failed!!
I think A70 is failed in all fields.
No porper GCam. And now batteries.
My device getting charged in around 4 hours with original cable and charger.
Now I think I invest 27k in wrong item. OnePlus 7 or realme 3 pro was far better than A70.
It's just name Samsung, nothing else. Blank box with tag of Samsung. Really disappointing with this.
Sorry to fans of Samsung devices. But I don't like this. After 2011 (Samsung Galaxy Y s5360), I think Samsung is better nowadays but I was wrong. I will never buy Samsung phone again.
ErHarinderSingh said:
I think A70 is failed in all fields.
No porper GCam. And now batteries.
My device getting charged in around 4 hours with original cable and charger.
Now I think I invest 27k in wrong item. OnePlus 7 or realme 3 pro was far better than A70.
It's just name Samsung, nothing else. Blank box with tag of Samsung. Really disappointing with this.
Sorry to fans of Samsung devices. But I don't like this. After 2011 (Samsung Galaxy Y s5360), I think Samsung is better nowadays but I was wrong. I will never buy Samsung phone again.
Click to expand...
Click to collapse
I am not facing such issues in my device. Regarding development, for a device like a70, development is always slow. We have the source codes available. The only thing missing is developers onboarding to support the device. If at least 1 dev puts the kernel and device source codes and tree in github, I bet development will start soon after.
GavCity said:
The Charger is rated at max 2.77 amps and 9 volts for fast charging. It will vary through the charging cycle though. Towards the end, above 80%, the charging will slow. How long does it take from 15% to 80% and what is the measurement in the middle of that?
Click to expand...
Click to collapse
I took some readings with Ampere during a charge:
0 mins 8% battery 4050mA
30 mins 38% battery 1060mA
60 mins 52% battery 1050mA
90 mins 66% battery 1020mA
120 mins 81% battery 1080mA
150 mins 91% battery 1000mA
180 mins 100% battery
So 3h from nearly empty to full which is not exactly fast. Is this in line with what others get?

Slow Charging Speed | Super fast charging not working

My S20+ exynos is charging slowly. Its taking around 1 hr 40 min - 2 hr to charge from 5 to 100. Super fast charging is turned on and when i plug in it states 1 hr 10 min to charge. This seems to be happening from last 4-5 charge cycles. Phone is on latest software(ATCT). Any ideas what to do.
For me it takes 1h5m mostly (15%-100%)
Maybe do you have bad USB cable?
Tapatalk - SM-G986B
If you are using a cable other than what came with the phone, that is usually the culprit.
0kti said:
For me it takes 1h5m mostly (15%-100%)
Maybe do you have bad USB cable?
Tapatalk - SM-G986B
Click to expand...
Click to collapse
How do i check the cable is faulty ? I tried a cable from my prev phone (Nexus 6P) it wasn't any different .
shollywood said:
If you are using a cable other than what came with the phone, that is usually the culprit.
Click to expand...
Click to collapse
nope. Cable is the same that came with the phone
sjandroiddeveloper said:
My S20+ exynos is charging slowly. Its taking around 1 hr 40 min - 2 hr to charge from 5 to 100. Super fast charging is turned on and when i plug in it states 1 hr 10 min to charge. This seems to be happening from last 4-5 charge cycles. Phone is on latest software(ATCT). Any ideas what to do.
Click to expand...
Click to collapse
Bro I am facing the exact same issue on my galaxy S20 exynos. I think it is due to the April update installed, as I saw many comments regarding S20 ultras slow charging speed after the update. Anyways please let me know if you find a solution.
vanditsadaphale said:
Bro I am facing the exact same issue on my galaxy S20 exynos. I think it is due to the April update installed, as I saw many comments regarding S20 ultras slow charging speed after the update. Anyways please let me know if you find a solution.
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This might explain something... apparently ATCT was pulled
https://www.neowin.net/news/samsung-pulls-latest-galaxy-s20-ultra-update-following-user-complaints
heslo.rb26 said:
This might explain something... apparently ATCT was pulled
https://www.neowin.net/news/samsung-pulls-latest-galaxy-s20-ultra-update-following-user-complaints
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Pulled? Mine's just downloaded it this morning!
Think i'll postpone the update for the time being then
jonboi said:
Pulled? Mine's just downloaded it this morning!
Think i'll postpone the update for the time being then
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Maybe it's only recent or in certain regions? Either way it's clear it has some issues. I've noticed charging issues on ATCT myself
Funny... I've been thinking about *not* using the Samsung 25W charger that came with the phone and use an older sub-10W charger based on the idea that pumping huge current into the battery quickly prematurely shortens its life.
Plenty of articles talk about this.
The cynic in me thinks that manufacturers are pushing the convenience of warp/super/ultra/whatever fast charging knowing full well that users will F**K up their batteries at ever faster rates than before, thus creating a growing captive market for their latest mega-fast charging phones.
All my previous devices had replaceable batteries so I was less concerned with longevity, but having shelled out a not modest sum for the S20 (all my previous phones were superseded eBay items) I really want to get the longest life possible out of it.
I've got it plugged into an HP 1.5A USB charger and Accubattery thinks it should get from 35% to my target 80% in 1h16min, which I think is acceptable. I bought the fast travel charger and fast car charger at the same time, so I'll reserve these for "emergency" recharging and not use them by default.
Anyone else with similar thoughts?
It could be the April update. Mine says "Super fast charging" while I'm plugged into my 25W brick, BUT it only says "Cable charging" if I charge it through my laptop (USB-C) while previously it said "Fast charging". Has anybody experienced the same?
sjandroiddeveloper said:
My S20+ exynos is charging slowly. Its taking around 1 hr 40 min - 2 hr to charge from 5 to 100. Super fast charging is turned on and when i plug in it states 1 hr 10 min to charge. This seems to be happening from last 4-5 charge cycles. Phone is on latest software(ATCT). Any ideas what to do.
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Bro I just found a solution. Not the best but it works. My phone heated like hell even when idle and of course while charging too which resulted in slow charging speed, so what I did is wrap a cold cotton cloth around it while charging to keep it cool, and boom 50% charged in 30 mins. Earlier it took 1 hour for 50% charge.
For the cold cloth, I wet a handkerchief and squeezed the water out, thus ensuring there is no water to deal any damage (although the phone is ip68 rated).
Of course this is not a permanent solution but it works.
Hope it helps :good:
---------- Post added at 06:33 AM ---------- Previous post was at 05:52 AM ----------
sjandroiddeveloper said:
My S20+ exynos is charging slowly. Its taking around 1 hr 40 min - 2 hr to charge from 5 to 100. Super fast charging is turned on and when i plug in it states 1 hr 10 min to charge. This seems to be happening from last 4-5 charge cycles. Phone is on latest software(ATCT). Any ideas what to do.
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Click to collapse
Bro I just found a solution. Not the best but it works. My phone heated like hell even when idle and of course while charging too which resulted in slow charging speed, so what I did is wrap a cold cotton cloth around it while charging to keep it cool, and boom 50% charged in 30 mins. Earlier it took 1 hour for 50% charge.
For the cold cloth, I wet a handkerchief and squeezed the water out, thus ensuring there is no water to deal any damage (although the phone is ip68 rated).
Of course this is not a permanent solution but it works.
Hope it helps :good:
I have the same problem and as pointed out by vanditsadaphale it is related with the temperature of the phone. Mine charges 30% in 30 minutes instead of 50% as advertised and always is > 35.0 degrees Celsius. Also a **** of battery life with screen on time at 5hrs after almost a day of use with 60 hz...
I have the same problem with my S20 snapdragon version ....
Before update:
Super charge and fast charge were fine with same cable and same charger (aftermarket one support 22watt charging)
After update:
With everything in BATTERY SETTING got ticked. It only charges at slowest speed.
Plugged into supercharging port - no response, no charging
Plugged into QC3.0 port - slow charging
sjandroiddeveloper said:
My S20+ exynos is charging slowly. Its taking around 1 hr 40 min - 2 hr to charge from 5 to 100. Super fast charging is turned on and when i plug in it states 1 hr 10 min to charge. This seems to be happening from last 4-5 charge cycles. Phone is on latest software(ATCT). Any ideas what to do.
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i have the same problem with S20 ultra
im using 25w charging
but not work fast
i just got notificating
cable chargine 1 h
i hope samsung fix this problem

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