[Q] Electric shock or tingling effect on legend when charging - Legend General

iam experiencing a electric shock or tingling effect from the body of my htc legend when charging.it goes of when i pick it up.upon placing it on some surface the same effect returns.iam a new one here,is it a faulty handset.it is there only when charging. please help

I'm pretty sure its a bad handset, a connector for charging the battery is exposed and touching the aluminum casing.
Sent from my Legend using XDA App

Your power source are not properly grounded.

its nt there when charging from my laptop

Your laptop only charges at half the rate of the AC adapter, it probably still is putting current through the aluminum case, but you don't feel it.

marclh1992 said:
I'm pretty sure its a bad handset, a connector for charging the battery is exposed and touching the aluminum casing.
Sent from my Legend using XDA App
Click to expand...
Click to collapse
how is that possible.im afraid

driftcat said:
its nt there when charging from my laptop
Click to expand...
Click to collapse
Well, thats because I had similar experience. I used to connect my phone to my laptop with AC adaptor (faulty battery) till one day when it was a goner, I bought a new slim OEM version which do not come with ground (2pin vs 3pin with grounding on stock adapter). Ever since, I have had electric shock whenever Im connecting to my laptop.
I have gotten electric shock when using the stock charger as well. The old wiring at my in-laws house probably the cause for it. It was okay at home.

andrekua said:
Well, thats because I had similar experience. I used to connect my phone to my laptop with AC adaptor (faulty battery) till one day when it was a goner, I bought a new slim OEM version which do not come with ground (2pin vs 3pin with grounding on stock adapter). Ever since, I have had electric shock whenever Im connecting to my laptop.
I have gotten electric shock when using the stock charger as well. The old wiring at my in-laws house probably the cause for it. It was okay at home.
Click to expand...
Click to collapse
Sent from my HTC Legend using XDA App
So u r saying my phone is at fault or the wiring

TL;DR, replace the handset.

Is anybody having the same fault.place the handset on a surface when plugged in to the power and rub Ur finger on to the metal part of Ur legend.
Members please see for urself.
Sent from my HTC Legend using XDA App

"iam experiencing a electric shock or tingling effect from the body of my htc legend when charging.it goes of when i pick it up.upon placing it on some surface the same effect returns.iam a new one here,is it a faulty handset.it is there only when charging. please help"
Are you sure you bought an HTC Legend? Are you sure it's not a defibrillator?

Your phone is just fine, don't worry. The effect your are feeling on your skin is caused by the charger and has nothing to to with the phone. There are some unqualified posts in this thread (e.g. problem with wiring, charging current) which should best be ignored.
To the effect itself. The charger isolates the mains power from the secondary power through the use of a transformer. Also our new small power supplies work with transformers, but operate them at a higher frequency (sometimes audible) after the main power has been rectified. But the power supplies represent also an electric capacity, and therefore the secondary output may charge up relative to ground. But this capacity is so small, that you may feel a voltage on your skin but there is no risk whatsoever. By the way, the back of the finger is very sensitive. Try to move it along metallic surfaces of other device (e.g. desk lamp) and you may fell the electric potential. The only way to completely avoid this is to use a grounded power supply, like some used to charge laptops.
Markus

yep. use groundod power supply. i have this thing when charging from my laptop and the laptop adapter is not properly grounded.
dont worry, its normal and negligible.

nethopper said:
Your phone is just fine, don't worry. The effect your are feeling on your skin is caused by the charger and has nothing to to with the phone. There are some unqualified posts in this thread (e.g. problem with wiring, charging current) which should best be ignored.
To the effect itself. The charger isolates the mains power from the secondary power through the use of a transformer. Also our new small power supplies work with transformers, but operate them at a higher frequency (sometimes audible) after the main power has been rectified. But the power supplies represent also an electric capacity, and therefore the secondary output may charge up relative to ground. But this capacity is so small, that you may feel a voltage on your skin but there is no risk whatsoever. By the way, the back of the finger is very sensitive. Try to move it along metallic surfaces of other device (e.g. desk lamp) and you may fell the electric potential. The only way to completely avoid this is to use a grounded power supply, like some used to charge laptops.
Markus
Click to expand...
Click to collapse
i contacted htc support.the person over there asked me to bring the handset to the service center.r u saying i should not take it there,and avoid the whole thing

driftcat said:
i contacted htc support.the person over there asked me to bring the handset to the service center.r u saying i should not take it there,and avoid the whole thing
Click to expand...
Click to collapse
Yes, keep your Legend and enjoy it...

If i had this problem i would most likely first try an other power adapter
if the problem is gone fine!!!
if not then i would send it to HTC service

I had the same problem for a while, changed the charger cable (Micro USB to USB-A bit) and it fixed it
Oh the comment about a difibrilator..........Nice!!
Mike

Related

Electric Charges while charging

Hi,
Any of you feel that there is electric charges on ur ear while charging when making a call? when i disconnect the cable it is okay. only on the receiver portion. could it be a faulty battery?
I've not experienced that issue, but then again I've not tried using the phone during charging.
Are you charging from the mains charger, or from a PC?
It is most probably a small amount of electricity "leaking through" down the cable from whatever you are charging it from.
This might sound a bit scary, but is not necessarily a danger or even a fault. PC power supplies in particular have components to stop EMC (radio interference) that can sometimes cause a bit of this "electrical leakage".
If you are using the supplied charger, make sure it is not damp or wet, as this really could be a danger.
- Steve
Hi,
I am refering to the charger. using PC is okay. i tried with different power point still the same. no it is dry. shld i go to the service center
I just tested the electrical mains leakage current from my own charger.
It's around 15 microamps, probably not enough for most people to feel but maybe on a sensitive part like the ear it's possible. I think that the CE requirement is 250 microamps maximum so it meets statutory requirements.
Obviously I cannot tell whether there is a fault in your charger, but if it was mine and the current was not actually uncomfortable, I wouldn't worry too much about it. I would expect genuine HTC chargers to be 100% safety tested.
i did notice the same from mine while using the wall charger.. on my hand tho not my ear.. more than once.. kind of weird.. but w/e haha
Yes, I have had 4 HTC phones for myself and every of them has done it while on wallcharger. It is kinda annoying when speaking on the phone.
Wizard did it really much and couldnt sometimes talk on the phone same time.
2 Diamonds did it, one i use now has invisible shield so it kinda stays in them because of rubber
HD does that but not much or not at all.
Maybe it is because of aluminium or metal casing on phone like wizard and Diamond, havent yet tested HD much. Got it yesterday :>
Hi,
so it a norm for all HTC device? so it is not faulty?
thankx

Electroconductive Batteriecover?!

Have you ever touched the backcover while loading the Leo and did you noticed a "vibration" ? Is there any electricity flowing through?
and for what the hell are the contacts inside form decive heading cover?
gretz
think it does vibrate on boot, and contacts i assume are for the car holder, if im wrong i will be corrected
nokiaman1978 said:
think it does vibrate on boot, and contacts i assume are for the car holder, if im wrong i will be corrected
Click to expand...
Click to collapse
I doesnt mean a phisycal vibration made by the motor... it feels like a vibration if you run one's hand over the cover while pluged power in.. or is it only me?
NightFire123 said:
I doesnt mean a phisycal vibration made by the motor... it feels like a vibration if you run one's hand over the cover while pluged power in.. or is it only me?
Click to expand...
Click to collapse
I know the kind of 'vibration' you mean, I have mine plugged in now and I can't feel anything like an electric current running through the back panel.
Maybe it's just the grain of the metal?
I absolutely know what you mean.
When the HD2 is plugged in, if you swipe slowly from one side of the cover to the other one, you'll notice a very light vibration.
If you don't have it plugged in, you don't notice it.
EDIT: I also noticed that behaviour before on my external HDD
xILukasIx said:
EDIT: I also noticed that behaviour before on my external HDD
Click to expand...
Click to collapse
Aye I had it on a Vaio 2.5" USB HDD I had a couple of years back, try licking it, lol!
Just tried it and couldn't feel a vibration. I did have to remove the plastic case that my phone is in to check this so it may have stopped any charge from being generated?. I didn't use the case when I first got the phone but I don't ever remember feeling this when charging. The contacts are definatey for the car holder back cover replacement.
Regards.
it might just be the brushed aluminium, my macbook pro has the same thing, it comes and goes... don't really think charging the battery is a factor... might just be static electricity
I noticed this on a realy cheap dvd player years ago... the player was under power I could even create some lightnings
NightFire123 said:
Have you ever touched the backcover while loading the Leo and did you noticed a "vibration" ? Is there any electricity flowing through?
and for what the hell are the contacts inside form decive heading cover?
gretz
Click to expand...
Click to collapse
Okay, I've seen a few threads like this so here's the answer:
The "vibration" you can feel is the result of VERY TINY amounts of capacitively coupled electric current from the mains charger.
IT IS NOT DANGEROUS!!!!
(All the time around you in the air there are electric currents flowing from lights, electric outlets, in fact from all electrical equipment.
The reason you don't notice this is because the resistance of the air is normally very high and your resistance is, relatively, very low so that only tiny voltages are present in your body.)
When you brush your fingers (or the back of your hand is best, because it is drier) across the HD2 metal battery cover it picks up the tiny capacitive currents from the 50Hz mains charger because you are making a bad (high resistance) connection to the metal cover and a voltage is allowed to develop across the connection, this will be around 220V A.C. but (I say again) at a tiny tiny current.
Your wonderful human nerve endings are VERY sensitive and can detect these small currents.
If you touch the HD2 cover firmly a better connection is made with your wet skin and the voltage will drop to almost zero as the resistance becomes lower.
Experiment with some types of home appliances like the metal case on your HiFi and you will also feel these "leakage" currents, they are everywhere lol.
Note: This is NOT the same as the static discharges from your headphones in this thread, those voltages are VERY HIGH and are generated by your clothes/carpets/shoes etc.
HTH
Kim
The above post is a great explanation and I too have the vibration on my device.
Reminds me of my old iMate Jasjar. The top cover had a brushed aluminum plate giving exactly the same effect.
Regards
ditto cozzykim's comments
this is often down to the quality of the PSU connected to the mains, especially those that are double-insulated (dont need an earth connection) as they have no reference to ground the voltage the PSU delivers between it's - and + pins will be correct but they might float 100s of volts above ground.
I've not felt anything through my stock HTC charger, but if i use my cheap-chinese-bought-off-ebay charger for my laptop with a usb cable i can feel it.
dexterslab said:
ditto cozzykim's comments
this is often down to the quality of the PSU connected to the mains, especially those that are double-insulated (dont need an earth connection) as they have no reference to ground the voltage the PSU delivers between it's - and + pins will be correct but they might float 100s of volts above ground.
I've not felt anything through my stock HTC charger, but if i use my cheap-chinese-bought-off-ebay charger for my laptop with a usb cable i can feel it.
Click to expand...
Click to collapse
@"dexterslab"
And then Mandark said "Ha ha, ha ha, now I rule the world"
"And Dee Dee put the shrinking ray on groooowwww"
"You are steeewwwpid, and don't forget, you are steeewwwpid"
Best cartoon ever mate
It has to do with the earthing of the device.. this happens with meatal devices that are not grounded..
young blade said:
It has to do with the earthing of the device.. this happens with meatal devices that are not grounded..
Click to expand...
Click to collapse
Correct, as dexterslab said, it's with double insulated devices that are not referenced to ground and can not happen with a Live/Neutral/Earth system, for example, a toaster which has a grounded case.

[Q] Fixing USB socket?

My HD2 USB socket is buggered, it won't charge unless I get the cable in at a certain angle. It's definitely not the cable which is dodgy, I've used three different ones and they all have the same result. This means I can't sync Android with my laptop.
Any way I can disassemble my phone to repair or replace the USB socket? Any guides out there? Thanks.
I googled repair HTC HD2 charge port
And got pages of stuff
Same to me. What's happened is the port has come away from the main board. Just needs soldering.
I don't use usb to sync so I bought a mains battery adaptor for charge.
Sent from my HTC HD2 using XDA App
Just needs soldering! I'm afraid for the average joe trying to solder the micro usb connector pins back onto the pcb is no easy task. My reccomendation would to leave solder out of it, you'll likely short something or get solder spashes all over the place.
Get the finest soldering iron tip you can, a magnifying glass and just press the pins back onto the pcb pads.
TO be honest this is very poor design by htc, that socket should have been reinforced, using solder to hold sockets down is just terrible cheap design.
Fergus278 said:
Just needs soldering! I'm afraid for the average joe trying to solder the micro usb connector pins back onto the pcb is no easy task. My reccomendation would to leave solder out of it, you'll likely short something or get solder spashes all over the place.
Get the finest soldering iron tip you can, a magnifying glass and just press the pins back onto the pcb pads.
TO be honest this is very poor design by htc, that socket should have been reinforced, using solder to hold sockets down is just terrible cheap design.
Click to expand...
Click to collapse
Agreed, absolutely POS design. I had my HD2 less than a month and my usb broke.
I didn't have the guts to try and re-solder it, so I got me an external charger, spare battery, and started using things like dropbox, email attachments, and micro-sd to standard size sd-adapter more.
I never had any problems with the mini-usb's, but it seems the micro's are alot more delicate
huggs said:
Agreed, absolutely POS design. I had my HD2 less than a month and my usb broke.
I didn't have the guts to try and re-solder it, so I got me an external charger, spare battery, and started using things like dropbox, email attachments, and micro-sd to standard size sd-adapter more.
I never had any problems with the mini-usb's, but it seems the micro's are alot more delicate
Click to expand...
Click to collapse
Technicaly the mini has a much lower mtbf. the micro issue is that folks try to put in in the wrong way up as its harder to see, so spend effort pushing the socket off not connecting to it
I have dropped a red blob of paint onto mine and now the problem has gone.
The Mini was a far better connector. Easier connection, stronger, more pins & already in huge use. introducing & standardising to the micro was madness !
Yeah, I use an external charger and unplug my battery to charge it, but it's really not very practical. I was using an app called 'Sleep as an droid' which is a great alarm clock app but I can't use it any more because my phone just runs out overnight
I might give it a go, but I really don't want to damage my phone any more
Bedwej said:
Yeah, I use an external charger and unplug my battery to charge it, but it's really not very practical. I was using an app called 'Sleep as an droid' which is a great alarm clock app but I can't use it any more because my phone just runs out overnight
I might give it a go, but I really don't want to damage my phone any more
Click to expand...
Click to collapse
There is a store in south Wales that will soldier it back for about £20 thy google
I got a spare battery and an external charger. I just swap out the battery once it is empty for the spare which is fully charged in about 1-1.5 hrs.
I also use a card reader for large file transfers and samba for smaller ones.
Fortunately, when the port died, I had a 420MB partition. So I can still flash most android Roms.
If any of you know anyone who fixes the HD2 in India, please let me know.
Sent from my HD2 using XDA Premium App
same issue ... this micro USB is not working anymore.
I have two batteries and an external charger.
I do not understand your last point: how do you flash without USB ?
atomebr
Transfer ROM to sd card, flash using cwm.
Sent from my HD2 using XDA Premium App

More Power!

Bought one of these guys to hardwire a charger in my car:
http://www.mountguys.com/product_p/mfx5v-b-micro.htm
On the charger is specifies 5V 1500mA output. Is that ok? I know it's more than stock, but I thought circuitry can step it down if needed.
Also, I'm thinking I want to hardwire to the always hot lead that goes to the radio memory function. Any chance of current problems? Don't think it will drain my battery if I leave it charging while shopping (or at the bar)
Thanks.
I'm curious why you chose to hardwire it, when the device can only pull 700mA, and these little wonders work perfectly.
Nice! Got one of these also... twice the ports and 5X the price:
http://www.amazon.com/Griffin-Powerjolt-Dual-Universal-Micro/dp/B0042B9U8Q/ref=pd_cp_e_2
Yours and mine above specify 1A... this one:
http://www.amazon.com/Charger-Samsu...96/ref=sr_1_15?ie=UTF8&qid=1318442293&sr=8-15
2.1 A.
I just wanted a cleaner look in a little sports car... the hardwire is going to come out the panel and go straight to a dock. But now I'm worried that 1500 mA could be troublesome?
It won't be troublesome, just useless.
I have a setup for my iPod that utilizes one of what I linked. I've got a USB+RCA-to-dock cable running into my center console, then into a port in there, to some empty space in front of it (under the trim, totally invisible) where my audio guys spliced a new line into the RCA jacks that came from the factory, and split off another power line. The charger's in there, cable connects to the ports... It's nice and clean.
this should be fine. the amperage rating on a charger just tells what it is capable of if requested. it is up to the phone itself to provide the requested amount of current. that is to say if this charger can provide 1500mA, but our phones can only use 750mA, your good. it is provided all the current it needs. now on the other hand, if you were charging some device that could use 2000mA(unheard of) this charger would provide all it could, the device would just charge slower.
the voltage is fine. most chargers are rated at 5v, and should be spot on as long as it is a decent brand from a trusted source. a knock off may be out of spec to what it is rated. that is where you could run in to trouble with frying a phone.
anyway, besides all that, this seems risky. not hardwiring a charger to your car, but leaving it there while you are shopping or in the bar. ever heard that an ounce of prevention is worth a pound of cure? id hate to come out of a bar to a broken window and no phone...
i never leave my phone unattended outside of my home.
austin420 said:
some device that could use 2000mA(unheard of)
Click to expand...
Click to collapse
iPad, TouchPad, Galaxy Tab 10.1...
Guess I'm a noob.. very detailed answer in FAQ.
http://forum.xda-developers.com/showthread.php?t=802711&highlight=voltage+amps+charger
Now to find out if those pins are shorted...

Qi charging problems

I ordered the official Samsung wireless cover from Amazon, slapped it on, and then put my Otterbox Commuter series over it - so far so good, everything fits reasonably well.
I go to put my S5 on a wireless charger and it charges. Then stops charging. Then starts charging again. Then stops again. Over and over it repeats this.
I get to thinking the phone is just too far away, so I take off the hardshell of the Otterbox Commuter. Same thing happens again. So I take off the soft shell - now I'm down to just the naked phone, and it's still charging on and off.
I'm using the blackberry folding blade wires, and the chargers found here: http://forum.xda-developers.com/goo...udget-wireless-charger-showdown-5-qi-t2676249
Specifically, the tilted charger and rectangle with LED lights. Both are giving me the exact same on & off problem.
So does anyone know how to fix this? Is it the chargers or something I'm doing? Are the chargers just not generating a strong enough field (if so, which charger can I get that will generate a better field?)
Thanks for any help
EDIT: Clarified that wireless cover is official Samsung
xmacro said:
I ordered the wireless cover from Amazon, slapped it on, and then put my Otterbox Commuter series over it - so far so good, everything fits reasonably well.
I go to put my S5 on a wireless charger and it charges. Then stops charging. Then starts charging again. Then stops again. Over and over it repeats this.
I get to thinking the phone is just too far away, so I take off the hardshell of the Otterbox Commuter. Same thing happens again. So I take off the soft shell - now I'm down to just the naked phone, and it's still charging on and off.
I'm using the blackberry folding blade wires, and the chargers found here: http://forum.xda-developers.com/goo...udget-wireless-charger-showdown-5-qi-t2676249
Specifically, the tilted charger and rectangle with LED lights. Both are giving me the exact same on & off problem.
So does anyone know how to fix this? Is it the chargers or something I'm doing? Are the chargers just not generating a strong enough field (if so, which charger can I get that will generate a better field?)
Thanks for any help
Click to expand...
Click to collapse
I had the same issue with a cheap receiver I bought off ebay. The receiver was junk. I took it out of the phone and dropped it on the mat and used a multimeter to check my voltages and never got consistent readings. Tried again with the same chinese mat and the official back and no issues at all.
Kite09 said:
I had the same issue with a cheap receiver I bought off ebay. The receiver was junk. I took it out of the phone and dropped it on the mat and used a multimeter to check my voltages and never got consistent readings. Tried again with the same chinese mat and the official back and no issues at all.
Click to expand...
Click to collapse
Ah, sorry, should have clarified - I'm using the (allegedly) official Samsung wireless cover, the part that replaces the entire back
xmacro said:
Ah, sorry, should have clarified - I'm using the (allegedly) official Samsung wireless cover, the part that replaces the entire back
Click to expand...
Click to collapse
I am having similar issues using a Palm wireless charger I custom made. I believe the issue is the connection from the cover to the pins on the device next to the battery. I am going to try adjusting it. Also, putting the phone in power saving mode before wireless charging seems to help. Think it may have to do with the wireless charging coil not providing enough amps for the phone to keep up. Trying a different cable/wall charger may help.
xmacro said:
Ah, sorry, should have clarified - I'm using the (allegedly) official Samsung wireless cover, the part that replaces the entire back
Click to expand...
Click to collapse
It could be the output isn't high enough. For the official mat you need to have a 3 amp charger for it to work. And if the output is too low, the phone may be getting confused because it is detecting a current, but not enough of one for it to be registering that it is charging. I have a car charger that has a 1 amp and a 2 amp setting, and when I try it on the 1 amp setting I get the same issue where it connects and disconnects. 2 amp and I get 0 issues.
I have a similar issue. I'm using the official Samsung S-View Wireless Charging Cover with the Nexus 5 wireless Charger. I get nothing when I put them together. I believe the output from the charger is around 2 amps and it works perfectly with my Nexus 5 (surprise, surprise...) Not sure why I don't get any response whatsoever...
Kite09 said:
It could be the output isn't high enough. For the official mat you need to have a 3 amp charger for it to work. And if the output is too low, the phone may be getting confused because it is detecting a current, but not enough of one for it to be registering that it is charging. I have a car charger that has a 1 amp and a 2 amp setting, and when I try it on the 1 amp setting I get the same issue where it connects and disconnects. 2 amp and I get 0 issues.
Click to expand...
Click to collapse
I'm using a blackberry folding blade charger, the stated output is 1.8 amps, and my Samsung charger that came with the phone is 2.0 amps; both give me the on/off problem. Is 3 amps really the key? Where do you find one?
xmacro said:
I'm using a blackberry folding blade charger, the stated output is 1.8 amps, and my Samsung charger that came with the phone is 2.0 amps; both give me the on/off problem. Is 3 amps really the key? Where do you find one?
Click to expand...
Click to collapse
Sorry meant to say 2 amp. But you may want to test your mat and receiver and see if it really putting out the 1 amp the other thread said it was supposed to. If you are getting an output of less than 1 amp that the other thread says it should be then that is probably your issue. Unfortunately I'm not able to measure the outputs on either of my mats to give you an idea until later this evening when I get out of work.
Kite09 said:
Sorry meant to say 2 amp. But you may want to test your mat and receiver and see if it really putting out the 1 amp the other thread said it was supposed to. If you are getting an output of less than 1 amp that the other thread says it should be then that is probably your issue. Unfortunately I'm not able to measure the outputs on either of my mats to give you an idea until later this evening when I get out of work.
Click to expand...
Click to collapse
I think you may be right; it may well be the mats I have are just junk, both of them, unfortunately.
I opened up the back of the phone, and brushed off the wireless charging prongs, just to make sure they weren't dirty. Put cover back on, put otterbox commuter case back on.
Put it on the wireless charger, it cycles on/off again and again, about once per second. Take off the hard shell, leaving just the soft shell, and it cycles on/off about once every five seconds - that is, the interval actually got longer. Take off the soft shell, down to a naked phone, and works after cycling on/off about 5 times, then it settles down and stops cycling.
On another charger, the tilted qi charger, it'll charge if the phone is naked, but if I put even the soft shell of the Otterbox Commuter on it, it'll cycle a few times then just not charge at all.
I'm not sure this is a connection problem with the prongs, or a problem with the wire/charger. I think it has something to do with the field that the qi charger is generating. Since I don't know jack about the qi standard, can anyone tell me if all qi fields are equal? That is, do higher quality qi chargers produce a larger or strong field than cheap units?
Like I said in the OP, these are all very cheap chargers, $15 at most, and I'm wondering if that may be the cause.
xmacro said:
I'm using a blackberry folding blade charger, the stated output is 1.8 amps, and my Samsung charger that came with the phone is 2.0 amps; both give me the on/off problem. Is 3 amps really the key? Where do you find one?
Click to expand...
Click to collapse
I use the 2A charger that came with the phone with the CHOETECH pads. The insert is the CHOETECH mat inside the cover. The pad is rated 2.1A input, 1A output. My phone cycles on-off occasionally when the phone hits 100%. I use the Otterbox Defender case.
jetskier said:
I use the 2A charger that came with the phone with the CHOETECH pads. The insert is the CHOETECH mat inside the cover. The pad is rated 2.1A input, 1A output. My phone cycles on-off occasionally when the phone hits 100%. I use the Otterbox Defender case.
Click to expand...
Click to collapse
Interesting, so could the problem be due to just using a cheap generic? Seems that the cheap ones may be generating a smaller or weaker field?
Just wanted to post an update - bought a more expensive charger, one with 3 coils instead of the 1 that was in my other two - and now it charges fine, right through my Otterbox Commuter case.
So to anyone else having this problem - the field generated doesn't seem to be big enough to penetrate the Otterbox Commuter with just one coil, you need 3 or so.
EDIT: Specifially, it was the Cheotech Qi wireless charger, rectangle with LED
xmacro said:
Just wanted to post an update - bought a more expensive charger, one with 3 coils instead of the 1 that was in my other two - and now it charges fine, right through my Otterbox Commuter case.
So to anyone else having this problem - the field generated doesn't seem to be big enough to penetrate the Otterbox Commuter with just one coil, you need 3 or so.
EDIT: Specifially, it was the Cheotech Qi wireless charger, rectangle with LED
Click to expand...
Click to collapse
it's not the problem with the coil, they give out the same current, it's because the angled charger is a cheap and nasty one, and the flat one is just a fake one, the official one cost alot more.
3 coils only give you a wider surface detection, the current is just the same as a single coil or a 7 coils.
The 3 coils charger you have is a rebadge of powerqi T300 which is a highly recommended one.
kms108 said:
it's not the problem with the coil, they give out the same current, it's because the angled charger is a cheap and nasty one, and the flat one is just a fake one, the official one cost alot more.
3 coils only give you a wider surface detection, the current is just the same as a single coil or a 7 coils.
The 3 coils charger you have is a rebadge of powerqi T300 which is a highly recommended one.
Click to expand...
Click to collapse
Ya learn something new everyday - thanks for the info

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