[Q] Quick charge 2.0 unavailable on Desire 820? - Desire 820 Q&A, Help & Troubleshooting

My previous devices were LG G2 and htc m8. I am used to charge my phone with my iPad charge (5V, 2.4A), which is faster than the orignal 1A charger.
However, my Desire 820 charges very slow no matter which chargers I use.
I am just wondering whether Quick Charge 2.0 function is available on Desire 820, since Desire 820 is equipped with latest processor S615.
And would it be unlocked the function when it updates to 5.0?
Please share your experience with me.

morgand536 said:
My previous devices were LG G2 and htc m8. I am used to charge my phone with my iPad charge (5V, 2.4A), which is faster than the orignal 1A charger.
However, my Desire 820 charges very slow no matter which chargers I use.
I am just wondering whether Quick Charge 2.0 function is available on Desire 820, since Desire 820 is equipped with latest processor S615.
And would it be unlocked the function when it updates to 5.0?
Please share your experience with me.
Click to expand...
Click to collapse
I was just thinking of getting a higher ampere charger, but from what you say there is no difference :\ .... I can't stand this slow charging...

morgand536 said:
My previous devices were LG G2 and htc m8. I am used to charge my phone with my iPad charge (5V, 2.4A), which is faster than the orignal 1A charger.....
Click to expand...
Click to collapse
what charging times were you getting with ipad charger on your past devices?
just curious: do you find htc desire 820 better than lg g2 and htc m8? and, how?
---------- Post added at 12:27 PM ---------- Previous post was at 12:26 PM ----------
hatemgkotb said:
I was just thinking of getting a higher ampere charger, but from what you say there is no difference.... I can't stand this slow charging...
Click to expand...
Click to collapse
i bought htc desire 820 dual sim recently. the stock charger does it in 3 hours (from 8% to 100%). is that too long? or, are you getting longer times? how long have you been using your device?

m0han said:
what charging times were you getting with ipad charger on your past devices?
just curious: do you find htc desire 820 better than lg g2 and htc m8? and, how?
---------- Post added at 12:27 PM ---------- Previous post was at 12:26 PM ----------
i bought htc desire 820 dual sim recently. the stock charger does it in 3 hours (from 8% to 100%). is that too long? or, are you getting longer times? how long have you been using your device?
Click to expand...
Click to collapse
My G2 and M8 used up just about one hour and more to charge from roughly 20% to 100%, but now my 820 takes much longer time, at least 2-3 hours.

morgand536 said:
My G2 and M8 used up just about one hour and more to charge from roughly 20% to 100%, but now my 820 takes much longer time, at least 2-3 hours.
Click to expand...
Click to collapse
:good:. the 2nd part? htc desire 820 better than lg g2 and htc m8? and, how?

m0han said:
:good:. the 2nd part? htc desire 820 better than lg g2 and htc m8? and, how?
Click to expand...
Click to collapse
I think M8 and G2 are better in terms of charging time and screen quality.

m0han said:
what charging times were you getting with ipad charger on your past devices?
just curious: do you find htc desire 820 better than lg g2 and htc m8? and, how?
---------- Post added at 12:27 PM ---------- Previous post was at 12:26 PM ----------
i bought htc desire 820 dual sim recently. the stock charger does it in 3 hours (from 8% to 100%). is that too long? or, are you getting longer times? how long have you been using your device?
Click to expand...
Click to collapse
I just bought it a couple of days ago.
Took me 3 hours as well yesterday from 0% to 100% (while turned off).
Charging via PC while having WiFi or Mobile Data ON is just a joke, almost not charging.
I'm not sure if this is the normal, but I'm trying to get used to it

hatemgkotb said:
I just bought it a couple of days ago.
Took me 3 hours as well yesterday from 0% to 100% (while turned off).
Charging via PC while having WiFi or Mobile Data ON is just a joke, almost not charging.
I'm not sure if this is the normal, but I'm trying to get used to it
Click to expand...
Click to collapse
mine charges fast it goes approx 1% per min. it charges it even faster when you put it in exterme power saver mode...........when pluged with usb the charge dosent increase it just decreases like normally when charger is not connected

jeneel said:
mine charges fast it goes approx 1% per min. it charges it even faster when you put it in exterme power saver mode...........when pluged with usb the charge dosent increase it just decreases like normally when charger is not connected
Click to expand...
Click to collapse
Wow! Phone charges really quick when it is in Extreme Power Saver mode!
But I can't use other apps

morgand536 said:
Wow! Phone charges really quick when it is in Extreme Power Saver mode!
But I can't use other apps
Click to expand...
Click to collapse
when u dont use it much u can put it on charge in EPS mode or when u really want to go outside and u have very less battery EPS mode is very useful even i have noticed that when u have to do basic tasks keep the normal power saver mode the battery drains slowly.
hit thanks if it was helpful

2 Amp charger also took 3+ hours to charge it from 0-100%. Charging is very very slow in HTC Desire 820

hatemgkotb said:
I was just thinking of getting a higher ampere charger, but from what you say there is no difference :\ .... I can't stand this slow charging...
Click to expand...
Click to collapse
I charged mine with a samsung charge and it took about 2 hours. with the htc charge it takes about 4 hours. :/

Related

HTC ONE X battery

in how much do yours HTC ONE X charges to 100% ? from 0%-10% ??
thx..
the battery drains like hell .
nemer12 said:
in how much do yours HTC ONE X charges to 100% ? from 0%-10% ??
thx..
the battery drains like hell .
Click to expand...
Click to collapse
5-6 hrs sometimes...
My HOX charges really quickly, I usually charge from 25%(ish) to full in a couple of hours. Yes (2) hours.
Is this something I should be concerned about, as the battery could be filling to quickly?
And my drain is relativly good (touch wood) as I've never had my HOX die on me to date.
matt95 said:
5-6 hrs sometimes...
Click to expand...
Click to collapse
but why is slow like this ??????? because my ex Sony xperia s was like in 1 hours full charged..and this battery was like as htc one x i think
nemer12 said:
but why is slow like this ??????? because my ex Sony xperia s was like in 1 hours full charged..and this battery was like as htc one x i think
Click to expand...
Click to collapse
dunno why, before i had a sensation and that was fast too
i used to need around 5-6 hours, very slow.... anyway can be faster?
-Zork- said:
i used to need around 5-6 hours, very slow.... anyway can be faster?
Click to expand...
Click to collapse
Are you using the USB charger? It takes me just a little over 3 hours to charge from ~5% to 100% using the wall plug, but this time will double if you use USB, since it draws half as much current (500mA instead of 1A). Also, it you're using the phone while it's charging, it will take longer, because it will charge slower (charging current = total current from charger - usage current).

terrible battery life even after replacement

I have had very battery life for some reason (dies after 6 hours of light usage). I replaced the battery with a galaxy s II OEM battery which is also 1850mah. I also am using every battery saving root apps on stock 4.2.2. Any reason why? Maybe water damage since I got this from eBay?
Same issue
hddr3 said:
I have had very battery life for some reason (dies after 6 hours of light usage). I replaced the battery with a galaxy s II OEM battery which is also 1850mah. I also am using every battery saving root apps on stock 4.2.2. Any reason why? Maybe water damage since I got this from eBay?
Click to expand...
Click to collapse
Hi Im also having a similar issue. the way i regularly use my galaxy nexus the battery usually last 4 - 6 days. after one recharge i am loosing 5 - 6 percent an hour . I am currently running 4.3.1 on a yakju (previously yakjuux) galaxy nexus . my phone has worked fine since i bought it a year ago and the battery is just under 2 years old (Manufacture date is 2011.12.18) should the battery really be dieing this fast after one recharge?
kp0w3r said:
Hi Im also having a similar issue. the way i regularly use my galaxy nexus the battery usually last 4 - 6 days. after one recharge i am loosing 5 - 6 percent an hour . I am currently running 4.3.1 on a yakju (previously yakjuux) galaxy nexus . my phone has worked fine since i bought it a year ago and the battery is just under 2 years old (Manufacture date is 2011.12.18) should the battery really be dieing this fast after one recharge?
Click to expand...
Click to collapse
Do you also get 60-70% battery useage by screen?
Install BetterBatteryStats, or similar, and check if the cpu enter in sleep mode when the screen is off.
hddr3 said:
I have had very battery life for some reason (dies after 6 hours of light usage). I replaced the battery with a galaxy s II OEM battery which is also 1850mah. I also am using every battery saving root apps on stock 4.2.2. Any reason why? Maybe water damage since I got this from eBay?
Click to expand...
Click to collapse
Well the software issue might be resolved if your phone is rooted.
try charging yur battery to a full 100%, now go to the file "/data/system/batterystats.bin" and delete it. Unplug your charger and use your phone without restarting of powering it off. Let the battery level reach under 10%. Now charge your phone again (IN ONE GO). Do not unplug until it is again at a 100%.
If yu are not able to complete a full charging cycle, repeat from start.. Don't worry, nothing would get hurt.
---------- Post added at 01:25 PM ---------- Previous post was at 01:24 PM ----------
kp0w3r said:
Hi Im also having a similar issue. the way i regularly use my galaxy nexus the battery usually last 4 - 6 days. after one recharge i am loosing 5 - 6 percent an hour . I am currently running 4.3.1 on a yakju (previously yakjuux) galaxy nexus . my phone has worked fine since i bought it a year ago and the battery is just under 2 years old (Manufacture date is 2011.12.18) should the battery really be dieing this fast after one recharge?
Click to expand...
Click to collapse
Well 2 years is quite a lot of duration....
ahsanali.pk said:
Well the software issue might be resolved if your phone is rooted.
try charging yur battery to a full 100%, now go to the file "/data/system/batterystats.bin" and delete it. Unplug your charger and use your phone without restarting of powering it off. Let the battery level reach under 10%. Now charge your phone again (IN ONE GO). Do not unplug until it is again at a 100%.
If yu are not able to complete a full charging cycle, repeat from start.. Don't worry, nothing would get hurt.
---------- Post added at 01:25 PM ---------- Previous post was at 01:24 PM ----------
Well 2 years is quite a lot of duration....
Click to expand...
Click to collapse
Thank you, will try !

quick charge 2.0 is not enabled

So I tried a Motorola turbo charger which has QC2.0 capability on my HTC one m8.
Got a full charge in 2hrs 10 min.
That sums it up, we don't have the technology enabled to save the battery from deteriorating.
I'm on stock UK Rom.
Cheers.
The question is how fast did it get to 70% from dead, the charger slows down as it gets closer and closer to full.....
Here are some screen shots. Tells you how fast it was charging.
Sounds the same as the stock charger. The phone will only draw as much current as it's made to draw. More powerful chargers won't change that. ?
Yeah, people said it supports qc1.0 but it is not.
muayyadf1 said:
So I tried a Motorola turbo charger which has QC2.0 capability on my HTC one m8.
Got a full charge in 2hrs 10 min.
That sums it up, we don't have the technology enabled to save the battery from deteriorating.
I'm on stock UK Rom.
Cheers.
Click to expand...
Click to collapse
HTC has yet to enable quick change 2.0 on stock roms, so unless you install a custom Rom/kernel you won't see any difference over the stock charger. And I'm not even convinced that they don't need a firmware update too.
Sent from my HTC One_M8
Update
It seems to work if battery temperature is 35 ℃ or less. I was gaining two percent per minute when battery was cold. Could be just thermal efficiency though.

[COMPARISON] Dash Charge, Qualcomm QuickCharge, Normal Charge

Good morning guys...
I am really impressed with the new pattern that OnePlus has introduced with the OP3, the DashCharger and its improvements over other patterns, as speed and better heat dissipation.
I do not have my OP3 yet, I live in Brazil and things are a little bit harsh here.. but I bought (imported) one and I am just waiting it to arrive.
I saw in many reviews that DashCharge takes about 1 hour to fill the battery and what I want is: you that already have the OP3 on hands, could give us a feedback about other type of charging
and the time it takes? Can you use a normal 5V1A adapter and another one that implements QC2.0 and post here?
I want that because I have 2 units of QC2.0 charger and with the new OP3 I do not intent to get rid of them if the time to full charge isn't too different and buying the special cable/charger for me (and maybe other)
could not be easy/cheap and maybe it does not compensate!
If no one could do that test, I will perform it myself when I get my OP3... till there, if you could help me, I will appreciate!
Thanks for now and sorry about english!
I have the original charger, but i had a Nexus 6P too, and the 6P used QC 3.0. The OnePlus 3 is charging a bit faster than the 3.0. OnePlus charges 3% in ~3minutes, and the 6P was like that. I think you should charge your phone with the original charger, but in fact you could use QC2 charger i think. Hope i helped (Sorry for bad English)
Thanks for reply,
I would like to know how many time does de OnePlus take to charge from 0 to 100% with Original DashCharger, a QC2.0 and a normal charger... if you could tell in minutes (average)
I have the HTC 10 and the OnePlus 3. The OnePlus 3 is drastically faster than the HTC 10 with Q QC 3.0. I remember walking away frm my OP3 for like 10 minutes, it had charged about 20%. In abut 30 minutes it's at 63% and my HTC 10 is at 44%. My OP3 fullyharges in about 72-74 minutes, my HTC 10 is aound 1 hour, 40 minutes.
74 min?
i get a rate of 2% per minute charge.
50min for full battery
lawwd_have_merci said:
74 min?
i get a rate of 2% per minute charge.
50min for full battery
Click to expand...
Click to collapse
I also see 2% per minute
Sent from my ONEPLUS A3000 using Tapatalk
QC3.0/3.0 is also much more heavily affected by heat (and as such, using the device), whereas Dash charging is not since heat is dissipated at the charger itself instead of at the phone.
a bit harder to find dash charging accessories though..... at least right now
lawwd_have_merci said:
74 min?
i get a rate of 2% per minute charge.
50min for full battery
Click to expand...
Click to collapse
photon4glover said:
I also see 2% per minute
Sent from my ONEPLUS A3000 using Tapatalk
Click to expand...
Click to collapse
It doesn't matter, download an app called Ampere and check the intensity, it charges with ~4A for the first ~30 minutes and then lowers down to ~2A.
Conclusion: It charges super fast only first 30 minutes and then it slows down.
proag said:
It doesn't matter, download an app called Ampere and check the intensity, it charges with ~4A for the first ~30 minutes and then lowers down to ~2A.
Conclusion: It charges super fast only first 30 minutes and then it slows down.
Click to expand...
Click to collapse
I'm not sure of a battery and charger that doesn't work like that..
Sent from my ONEPLUS A3000 using Tapatalk
photon4glover said:
I'm not sure of a battery and charger that doesn't work like that..
Sent from my ONEPLUS A3000 using Tapatalk
Click to expand...
Click to collapse
https://www.youtube.com/watch?v=UrZ5xnZFnmE
This guy explains it pretty well.
proag said:
https://www.youtube.com/watch?v=UrZ5xnZFnmE
This guy explains it pretty well.
Click to expand...
Click to collapse
I'm very familiar with it. My point is dash/quick charging is purposed for when your phone is near 0 and you're in a hurry, it will get you as much as it can as quick as it can but with lithium ion batteries it's causes too much damage to go all the way to 100%
Sent from my ONEPLUS A3000 using Tapatalk
photon4glover said:
but with lithium ion batteries it's causes too much damage to go all the way to 100%
Click to expand...
Click to collapse
Well that, and naturally all batteries tend to slow as they charge, not to prevent damage but just the way they work. The reason it's "0-60 in 30 minutes" and not "0-100 in 50 minutes" is that after 60, all modern phone batteries tend to cap off.
When im on stock rom amphere show 3300mAh charging rate and with custom rom its 1200mAh ( if u into flash roms wait till end of july )
Sent from my ONEPLUS3
HIshan Pavidu said:
When im on stock rom amphere show 3300mAh charging rate and with custom rom its 1200mAh ( if u into flash roms wait till end of july )
Sent from my ONEPLUS3
Click to expand...
Click to collapse
Yeah... unfortunately custom roms do not implements Dash Charging technology yet!
DouglasDuZZ said:
Yeah... unfortunately custom roms do not implements Dash Charging technology yet!
Click to expand...
Click to collapse
Blame OnePlus, not roms.
proag said:
Blame OnePlus, not roms.
Click to expand...
Click to collapse
Sorry... my bad!
OnePlus did not release the sources of DashCharging for developers' comunity... So no one can implement it, at least till now!
_MartyMan_ said:
I have the original charger, but i had a Nexus 6P too, and the 6P used QC 3.0. The OnePlus 3 is charging a bit faster than the 3.0. OnePlus charges 3% in ~3minutes, and the 6P was like that. I think you should charge your phone with the original charger, but in fact you could use QC2 charger i think. Hope i helped (Sorry for bad English)
Click to expand...
Click to collapse
I had a 6p before I bought the op3 and I totally disagree. The 6p took 45mins to 1hour longer to charge, of course the battery was a little bigger but it was much slower for sure.
DouglasDuZZ said:
Yeah... unfortunately custom roms do not implements Dash Charging technology yet!
Click to expand...
Click to collapse
Ikr
Sent from my ONEPLUS3

Charge time

Am I the only one who has slow charging? 1 hr on airplane mode and it went from 17-30%?
Hyoufuu said:
Am I the only one who has slow charging? 1 hr on airplane mode and it went from 17-30%?
Click to expand...
Click to collapse
Did you use the original wall charger?
Sent from my Honor 8 using XDA Labs
I did.
Hyoufuu said:
I did.
Click to expand...
Click to collapse
i think you had an issue
Hyoufuu said:
I did.
Click to expand...
Click to collapse
Buy another charger and try again.
Sent from my Honor 8 using XDA Labs
adriansticoid said:
Buy another charger and try again.
Click to expand...
Click to collapse
better option
venugopalu007 said:
better option
Click to expand...
Click to collapse
OP will update us.
Sent from my Honor 8 using XDA Labs
Hyoufuu said:
Am I the only one who has slow charging? 1 hr on airplane mode and it went from 17-30%?
Click to expand...
Click to collapse
mine definitely charging faster than that. didn't really measure but very sure it's about 2 hour for me to get from 5% to about full charge. original charger with mobile data turned on.
mydragoon said:
mine definitely charging faster than that. didn't really measure but very sure it's about 2 hour for me to get from 5% to about full charge. original charger with mobile data turned on.
Click to expand...
Click to collapse
2 hr i think its was slow .
venugopalu007 said:
2 hr i think its was slow .
Click to expand...
Click to collapse
tell that to honor. that's what they say it'll take to reach full charge or there about.. ?
anyway, I will try to get a more accurate indication sometime this week..
mydragoon said:
tell that to honor. that's what they say it'll take to reach full charge or there about.. ?
anyway, I will try to get a more accurate indication sometime this week..
Click to expand...
Click to collapse
yeah , calculate accurate and post it :good:
Mine went from 6% to 62% in 59 minutes today. It reached 100% after about 100 mins. Stock charger and stock cable. You have to look for the double lightning bolt symbol in the battery icon to know that it's charging rapidly. The fast charging only works with the stock charger. I tried charging with my Nexus 6P charger which charges that phone quickly but didn't charge my Honor quickly.
The company has made a claim that it takes 1 hr 50 min to completely charge with their OEM Charger. So I am sure that the QC3 works fine since the battery capacity is also 4000mah. Other phones with 3000-3300mah charge within 1 hr 30mins coz they have substantially lesser capacity.
venugopalu007 said:
yeah , calculate accurate and post it :good:
Click to expand...
Click to collapse
just sharing the stats from last night:
22:51 @ 5%
23:02 @ 13% (11mins; +8%)
23:42 @ 50% ( 51mins; + 45%) // (40mins; +37%)
it does look like we can get about 100% in 2 hours.
and sorry, didn't continue with measurements coz i was already zzZZZzzZZz... tiring day.
Next time if you experience slow charging you can try flipping the cable 180 degrees and try. Because that's what I've noted and even @venugopalu007 also experienced similar thing.
I use Ampere from the playstore to test the voltage on all my phones, so I can figure out what connections work best.
anmolkakkar said:
The company has made a claim that it takes 1 hr 50 min to completely charge with their OEM Charger. So I am sure that the QC3 works fine since the battery capacity is also 4000mah. Other phones with 3000-3300mah charge within 1 hr 30mins coz they have substantially lesser capacity.
Click to expand...
Click to collapse
Mine also take 1 hour 50 minutes to charge from 18% to 100
aKp1 said:
Next time if you experience slow charging you can try flipping the cable 180 degrees and try. Because that's what I've noted and even @venugopalu007 also experienced similar thing.
Click to expand...
Click to collapse
I am also noticing the same thing. This is weird.
Mine can definitely go full charge under 2 hours charging from about 10%, BUT only if I don't touch it at all. If I use the phone at all during charging it charges at a literal snail's pace even if I open low power app like an ebook reader. Screen is always set to around 35% brightness, and I'm using stock in the box huawei charger. Ampere gives it a reading of 1060mA then it goes down to 600ish mA and it does display the doublebolt in the battery icon . Is that normal? At times it can charge for 40minutes while I'm using a game app and it barely increased 1%(screen on) While my sister using a micro USB charger on her xiaomi redmi note 4, had no severe slow down on charging times even when playing intensive games while connected to the charger( Same battery size I believe).
mydragoon said:
just sharing the stats from last night:
22:51 @ 5%
23:02 @ 13% (11mins; +8%)
23:42 @ 50% ( 51mins; + 45%) // (40mins; +37%)
it does look like we can get about 100% in 2 hours.
and sorry, didn't continue with measurements coz i was already zzZZZzzZZz... tiring day.
Click to expand...
Click to collapse
ho thanks ,great
---------- Post added at 04:35 PM ---------- Previous post was at 04:34 PM ----------
aKp1 said:
Next time if you experience slow charging you can try flipping the cable 180 degrees and try. Because that's what I've noted and even @venugopalu007 also experienced similar thing.
Click to expand...
Click to collapse
yeah true

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