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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Charging mobile phone
I have been having problems charging my phone for a few days. I suspect the
socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Kevin |
#2
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Charging mobile phone
In article ,
Zen83237 wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Borrow a battery from someone with the same phone? -- *Save a tree, eat a beaver* Dave Plowman London SW To e-mail, change noise into sound. |
#3
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Charging mobile phone
"Dave Plowman (News)" wrote:
In article , Zen83237 wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Borrow a battery from someone with the same phone? Depends on the phone, but some have separate charger and USB sockets. You can try charging it from USB if the charger socket doesn't work. If that helps, buy a USB charger. Theo |
#4
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Charging mobile phone
Zen83237 wrote:
I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Some of the data is on the SIM card, but I guess you already know that. -- Timothy Murphy e-mail: gayleard /at/ eircom.net tel: +353-86-2336090, +353-1-2842366 s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland |
#5
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Charging mobile phone
On Mon, 20 Jun 2011 23:35:51 +0100, "Zen83237"
wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. |
#6
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Charging mobile phone
In article , Zen83237
writes I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Phone make? Battery type? Sony Ericssons are notorious for the base contacts clagging up. Clean with a new toothbrush[1] and neat alcohol (IPA). [1] Glass fibre brush better but not everybody has one. -- fred FIVE TV's superbright logo - not the DOG's, it's ******** |
#7
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Charging mobile phone
On Jun 21, 7:26*am, John wrote:
On Mon, 20 Jun 2011 23:35:51 +0100, "Zen83237" wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? MBQ |
#8
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Charging mobile phone
Zen83237 wrote:
I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. Maybe it needs a new battery; they are pretty cheap on eBay or Amazon now. I'd give the battery contacts a spray with Contact Cleaner, costs 2 or 3 pounds at Maplins. -- Timothy Murphy e-mail: gayleard /at/ eircom.net tel: +353-86-2336090, +353-1-2842366 s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland |
#9
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Charging mobile phone
On Jun 21, 11:04*am, John Rumm wrote:
On 21/06/2011 10:12, Man at B&Q wrote: On Jun 21, 7:26 am, *wrote: On Mon, 20 Jun 2011 23:35:51 +0100, wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... That's the DIY solution :-) MBQ |
#10
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Charging mobile phone
John Rumm wrote:
On 21/06/2011 10:12, Man at B&Q wrote: On Jun 21, 7:26 am, wrote: On Mon, 20 Jun 2011 23:35:51 +0100, wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? -- Adam |
#11
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Charging mobile phone
Man at B&Q wrote:
On Jun 21, 7:26 am, John wrote: On Mon, 20 Jun 2011 23:35:51 +0100, "Zen83237" wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? What are the odds of a decent repair shop *not* having a phone around that uses the same battery type? -- Tciao for Now! John. |
#12
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Charging mobile phone
ARWadsworth wrote:
John Rumm wrote: One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? The phone charger input is likely at a different voltage to the natural cell voltage of the battery (eg 5V from USB v 3.6V from lithium ion). The battery charge circuit might not like that. As it is, you might still have difficulty: the battery smarts won't be there. Depends whether the phone will power up if it has a voltage but can't read status from the battery. Theo |
#13
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Charging mobile phone
Theo Markettos wrote:
ARWadsworth wrote: John Rumm wrote: One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? The phone charger input is likely at a different voltage to the natural cell voltage of the battery (eg 5V from USB v 3.6V from lithium ion). The battery charge circuit might not like that. As it is, you might still have difficulty: the battery smarts won't be there. Depends whether the phone will power up if it has a voltage but can't read status from the battery. Ta. -- Adam |
#14
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Charging mobile phone
On Mon, 20 Jun 2011 23:35:51 +0100, Zen83237 wrote:
I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Know anyone with soldering skills? If it were me I'd dismantle the phone, remove the broken socket, and solder some trailing wires on instead which I could connect to the charger - it all only needs to run for long enough to charge and get the data off, so it doesn't really need to go back together again afterwards. That's assuming that it is the socket in the first place, and not some other fault. cheers Jules |
#15
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Charging mobile phone
On Mon, 20 Jun 2011 23:35:51 +0100, Zen83237 wrote:
I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Know anyone with soldering skills? If it were me I'd dismantle the phone, remove the broken socket, and solder some trailing wires on instead which I could connect to the charger - it all only needs to run for long enough to charge and get the data off, so it doesn't really need to go back together again afterwards. That's assuming that it is the socket in the first place, and not some other fault. cheers Jules |
#16
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Charging mobile phone
On 21/06/2011 11:04, John Rumm wrote: On 21/06/2011 10:12, Man at B&Q wrote: On Jun 21, 7:26 am, wrote: On Mon, 20 Jun 2011 23:35:51 +0100, wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... I have successfully charged Lithium Ion phone batteries from a bench power supply at 4.2V with the current limit set to 1/10th of the battery capacity (e.g. 100mA for a 1Ah battery) Lithium ion batteries can burst into flames in a very spectacular way if abused so be careful (the battery pack will have protection electronics to protect it from overcharge so it's unlikely to explode but it can happen). Alternatively, if you just want to get data off you could connect a suitable power supply directly to the battery contacts on the phone. For a lithium ion battery anything between 3.3 and 4.2V should work. |
#17
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Charging mobile phone
On 21/06/2011 13:41, Theo Markettos wrote: ARWadsworth wrote: John Rumm wrote: One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? The phone charger input is likely at a different voltage to the natural cell voltage of the battery (eg 5V from USB v 3.6V from lithium ion). The battery charge circuit might not like that. As it is, you might still have difficulty: the battery smarts won't be there. Depends whether the phone will power up if it has a voltage but can't read status from the battery. Theo Phone batteries are not *usually* that smart - they usually have a simple analogue circuit which will disconnect the battery to prevent overcharge or overcurrent. The third terminal is usually a thermistor connected to the negative terminal which the charging circuit in the phone uses to monitor battery temperature. I have successfully charged phone batteries from a bench PSU. |
#18
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Charging mobile phone
On 21/06/2011 19:04, John Rumm wrote: On 21/06/2011 17:23, Gareth wrote: On 21/06/2011 13:41, Theo Markettos wrote: wrote: John wrote: One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? The phone charger input is likely at a different voltage to the natural cell voltage of the battery (eg 5V from USB v 3.6V from lithium ion). The battery charge circuit might not like that. As it is, you might still have difficulty: the battery smarts won't be there. Depends whether the phone will power up if it has a voltage but can't read status from the battery. Theo Phone batteries are not *usually* that smart - they usually have a simple analogue circuit which will disconnect the battery to prevent overcharge or overcurrent. The third terminal is usually a thermistor connected to the negative terminal which the charging circuit in the phone uses to monitor battery temperature. I have successfully charged phone batteries from a bench PSU. Yup, BTDTGTTS. The nice posh farnell ones with current limiter are good for this - just set that to 100mA or similar and hook it up - no need to be too fussy with the voltage that way. I would recommend setting the voltage carefully for a lithium ion battery as they can fail spectacularly, see the explosion 2 minutes into this video: http://www.youtube.com/watch?v=SMy2_...eature=related The maximum voltage for a single cell is 4.2V. Any commercial battery will probably have a protection module to prevent over voltage so you would almost certainly get away it if you did set the voltage a bit too high but all the datasheets I have seen recommend that you don't rely on the protection module for for charge termination. Gareth |
#19
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Charging mobile phone
I had to buy a new phone today as it gave up but assuming it isn't the
battery how can I charge the battery so I can get the data off of the phone? Umm -- being thick here, sorry: everyone's assuming that the phone will not work when plugged into its charger. Is that so? I mean: I recently changed my phone for the same reasons: my phone worked ok when plugged in, so I transferred all data (not much!) to the SIM, then swopped the SIM out to the new phone, transferred all data to that phone, then swopped the new SIM back in. (Advice to do this is in my new phone's instructions booklet.) ....But I guess your phone's not working when plugged in... John ---- p.s.: John Rumm wrote: Yup, BTDTGTTS. ... You just did that to annoy me didn't you? |
#20
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Charging mobile phone
Another John wrote:
I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Umm -- being thick here, sorry: everyone's assuming that the phone will not work when plugged into its charger. Is that so? I mean: I recently changed my phone for the same reasons: my phone worked ok when plugged in, so I transferred all data (not much!) to the SIM, then swopped the SIM out to the new phone, transferred all data to that phone, then swopped the new SIM back in. (Advice to do this is in my new phone's instructions booklet.) ...But I guess your phone's not working when plugged in... John ---- p.s.: John Rumm wrote: Yup, BTDTGTTS. ... You just did that to annoy me didn't you? Am I the only person in Britain who has *all* the stuff on his mobile phones backed up onto a computer in a readily recoverable format? -- Tciao for Now! John. |
#21
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Charging mobile phone
In article ,
John Williamson wrote: Am I the only person in Britain who has *all* the stuff on his mobile phones backed up onto a computer in a readily recoverable format? John, I'd *definitely* do that if my working (not to mention my social) life involved a mobile phone more, but happily I've escaped that scenario. :-D John |
#22
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Charging mobile phone
"Gareth" wrote in message ... On 21/06/2011 13:41, Theo Markettos wrote: ARWadsworth wrote: John Rumm wrote: One option: Remove batter and look at the marked voltage. Set bench PSU to same Connect PSU to battery terminals on phone... Bench PSU? Whats wrong with two flyleads from the phone charger? The phone charger input is likely at a different voltage to the natural cell voltage of the battery (eg 5V from USB v 3.6V from lithium ion). The battery charge circuit might not like that. As it is, you might still have difficulty: the battery smarts won't be there. Depends whether the phone will power up if it has a voltage but can't read status from the battery. Theo Phone batteries are not *usually* that smart Oh yes they are. Whether the phone takes any notice is another matter |
#23
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Charging mobile phone
"fred" wrote in message ... In article , Zen83237 writes I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Phone make? Battery type? Sony Ericssons are notorious for the base contacts clagging up. Clean with a new toothbrush[1] and neat alcohol (IPA). [1] Glass fibre brush better but not everybody has one. -- fred FIVE TV's superbright logo - not the DOG's, it's ******** The phone is a Samsung. I bought another one so I had the same charger but this one has a different battery. The contact list is on the phone hence my need to get it to wor again |
#24
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Charging mobile phone
"Another John" wrote in message ... I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Umm -- being thick here, sorry: everyone's assuming that the phone will not work when plugged into its charger. Is that so? I mean: I recently changed my phone for the same reasons: my phone worked ok when plugged in, so I transferred all data (not much!) to the SIM, then swopped the SIM out to the new phone, transferred all data to that phone, then swopped the new SIM back in. (Advice to do this is in my new phone's instructions booklet.) ...But I guess your phone's not working when plugged in... John ---- Not now. The connection was a bit iffy for a week. Lay the phone down in not quite the right position it would stop charging then I would have to hold the plug in tight but now nothing. I will try and find somebody with a phone with same battery the get the contact list off of it but Samsungs don't seem that common. |
#25
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Charging mobile phone
In message
, Man at B&Q writes On Jun 21, 7:26*am, John wrote: On Mon, 20 Jun 2011 23:35:51 +0100, "Zen83237" wrote: I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Take it to your local mobile repair shop and get them to pull the data to a stick for you. And how are they going to charge the battery? If it's a common phone, there is a good chance they might have battery to fit it lieing about., Thee same battery gets used in lots of different models -- Chris French |
#26
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Charging mobile phone
In article , Zen83237
writes "fred" wrote in message ... In article , Zen83237 writes I have been having problems charging my phone for a few days. I suspect the socket in the phone. 2 different charges wont charge it. I had to buy a new phone today as it gave up but assuming it isn't the battery how can I charge the battery so I can get the data off of the phone? Phone make? Battery type? Sony Ericssons are notorious for the base contacts clagging up. Clean with a new toothbrush[1] and neat alcohol (IPA). [1] Glass fibre brush better but not everybody has one. -- fred FIVE TV's superbright logo - not the DOG's, it's ******** The phone is a Samsung. I bought another one so I had the same charger but this one has a different battery. Sorry, haven't had a Samsung in a while so no recent experience but just in case, the toothbrush and alcohol trick wouldn't be a bad idea but won't help if it's a dodgy internal joint rather than a dirty external connection. On the Sony Ericssons, apparently clean looking gold contacts will not make a good charging contact and require occasional cleaning. The contact list is on the phone hence my need to get it to wor again Yep, totally understand. As another has suggested, a local unbranded phone repair/spares shop may be your best bet, they will likely have fully charged batts or other means of applying power and removing your contacts. I have a tame one near me who is an absolute star but your experience may vary, worth dropping in to chat face to face. In your place I'd charge the battery on the bench but I understand that is not for everyone. -- fred FIVE TV's superbright logo - not the DOG's, it's ******** |
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