Slow charging Mi A2 - Xiaomi Mi A2 / 6X Questions & Answers

Why is fast charging disabled in custom roms for so long?? i have the phone for about a year now and the last 6 months fast charging is disabled everywhere! i have tried 2 custom roms ith no luck and hex kernel, but is still charging slowly! any ideas? i am currently using havoc rom and hex kernel on the latest update!

How much current does your phone draw?
I'm on Havoc 2.7 and I can charge at 15 W (5 V, 2900 mA) using Moto one power charger.
Haven't reached 18W though. Not even in stock.

Related

[Q] Nexus 6 taking 2.15 hrs to charge

I have been using nexus 6 with turbo charger from the day i bought it. but for a month now the turbo charger is taking almost 2 hours and 15 minutes to charge. using the original usb cable that came with the box. the battery health is good. the charging voltage is 4v. is something wrong with my turbo charger or with my nexus 6 since its taking twice as much time to charge. and i hav tried different custom roms and also flashing stock rom but didnt work. need help
Yasharkhan said:
I have been using nexus 6 with turbo charger from the day i bought it. but for a month now the turbo charger is taking almost 2 hours and 15 minutes to charge. using the original usb cable that came with the box. the battery health is good. the charging voltage is 4v. is something wrong with my turbo charger or with my nexus 6 since its taking twice as much time to charge. and i hav tried different custom roms and also flashing stock rom but didnt work. need help
Click to expand...
Click to collapse
You either have a defective battery or turbo charger. Seeing as the battery issue is common, contact Motorola or wherever you purchased the device and inquire about your options.

Why still no stable 3A QuickCharging?

I noticed that we never got to have a stable QC3 3A charging on any rom/kernel combination. This week it's worse, I noticed that with the latest firmware 7.3.9 and DragonXia 3.8 I dont even reach that 2A I used to get before (I'm on RR 3/20)..
According to AccuBattery I got 1h20min from 11% to 90%, charging at an average of 1569mA when screen is off. This is using my Tronsmart QC3 charger.
Anyone knows what's happening behind the scenes, why cant we get that sweet 3A ?

Xiaomi Mi Mix Quick charge 3.0 question. Please help

I have recently purchased the Mi Mix with the Chinese ROM, I have now unlocked the bootloader and flashed the most current global ROM, I believe the Mi MIx is quick charge 3.0 according to specs on Qualcomm and Xiaomi website. I have tried the LG g5 quick charge plug and the Anker quick charge 3.0 powerport +1 and neither of them display fast or quick charging, it definitely isn't quick charging as it takes nearly 5 hours to charge. Any help or info would be appreciated as it's driving me crazy, I understand it's a much bigger battery but surely 5 hours for a brand new phone isn't fast charging, could this be the kernel or global ROM isn't supported. Thank you to anyone that me be able to help in any way.
Ok?
[email protected] said:
I have recently purchased the Mi Mix with the Chinese ROM, I have now unlocked the bootloader and flashed the most current global ROM, I believe the Mi MIx is quick charge 3.0 according to specs on Qualcomm and Xiaomi website. I have tried the LG g5 quick charge plug and the Anker quick charge 3.0 powerport +1 and neither of them display fast or quick charging, it definitely isn't quick charging as it takes nearly 5 hours to charge. Any help or info would be appreciated as it's driving me crazy, I understand it's a much bigger battery but surely 5 hours for a brand new phone isn't fast charging, could this be the kernel or global ROM isn't supported. Thank you to anyone that me be able to help in any way.
Click to expand...
Click to collapse
I don't understand why it would take that long, the question would be from what % are you changing, my mix takes a little more than an hour to go from 45% to 100, and a little bit more than two hours from 5% with the changer that it came with, remember not all phones are created equal also I'm on epic rom 7.3.30
Battery is 4000 mAh then to charge you have to wait a bit... with a quick charge 3, i have 1h45 to fully charge my device...
Try another usb cable
Ok, I changed the cable and plug, charging from 0-100% in just under 2 hours, fairly quick but should it show on the lock screen as fast charging as mine shows just charging.
I'm using Ampere app (https://play.google.com/store/apps/details?id=com.gombosdev.ampere). On original charger it shows max possible current 1800 mA, and after some crazy readings it stabilizes indeed around of that value. Other my chargers are not so good. You have to wait a bit (minute?) until the reading will be accurate. First readings are crazy high.
Other such apps probably work as well.
ampere give u right speed amperage value.... value decrease with higher battery level, you are not full mA all the time.... if somedody use a custom kernel like papashclumpf... try to ask a way to fully charge all the ime... i suppose kernel can manage this !
[email protected] said:
Ok, I changed the cable and plug, charging from 0-100% in just under 2 hours, fairly quick but should it show on the lock screen as fast charging as mine shows just charging.
Click to expand...
Click to collapse
Under 2 hours should be quick charging.
i agree

Charging speed

To power up, you consume Red Bull. But your phone just needs its adaptive fast charger. Rate this thread to express how quickly the Lenovo P2 can charge. A higher rating indicates that it charges extremely fast.
Then, drop a comment if you have anything to add!
130 minutes for full charge, it takes almost 100 mins for 90% charge✌
I realize that the charging (battery) icon has a double lightning symbol if fast charging is activated and single lightning if it's not. Is that true?
pijes said:
I realize that the charging (battery) icon has a double lightning symbol if fast charging is activated and single lightning if it's not. Is that true?
Click to expand...
Click to collapse
Yes!!! That's True.
I lost my charger is their any way i can charge my p2 faster
hello
i use samsung charger (9V-1.67A/5V-2A) to charge my Lenovo P2, can it charge the phone fast?
Muhammad AliOne said:
hello
i use samsung charger (9V-1.67A/5V-2A) to charge my Lenovo P2, can it charge the phone fast?
Click to expand...
Click to collapse
No, since our charger supports 12v-2a as well.
You would need a similar charger.
Sent from my Lenovo P2 using XDA Labs
Have the following questions:
1, the life of the screen is only 12 hours or so
2, NFC does not work
3, the speaker sound is not normal
4, another OneKey, LED, fast charge
I have a question
I have installed custom rom which doesnt support lenovo rapis charge 24 watts ....will it get charged at full speed if i switch off my phone and charge as no os is running ...so os shud not matter ?
dkgagan7 said:
I have a question
I have installed custom rom which doesnt support lenovo rapis charge 24 watts ....will it get charged at full speed if i switch off my phone and charge as no os is running ...so os shud not matter ?
Click to expand...
Click to collapse
If your custom ROM doesnt support fast charging, then you cant fast charge. Simple.
Alguma custom Room com carregamento rápido para o Lenovo p2

Does mi a2 really support QC3/4

I have read several topics about this and still doesn't understand. I was one step from buying QC3.0 from KUULAA before had a bit of test.
Im running pixel extended rom, that can show on screen charge info. The stock charger is out of question. I also have chargers from mi 4 and samsung s5e. And both of them showing 10W charging - 2.4A and ~4.5V. Then i got for test 2 more adapters - one from Pixel 4 and Redmi note 9 pro. They suppose to be QC3+, allowing 18+W charge. Yet - both of them showed exactly the same numbers ( tested with 10% battery).
So the main my concern - im not even talking about qc4, i didn't even saw that qc3 charge that suppose to be 18W, not 10W.
Maybe there is not support from rom? or is this support should come from kernel? Since sd660 allowing QC3/4 but it's own specs

Categories

Resources