Phone Shocks ? - Galaxy S 5 Q&A, Help & Troubleshooting

Hello ,
My issue is that if I hit the screen or the back of my phone (also if I drop it a bit hard on my desk) , the phone is like frozen and I have to take off battery and after restart phone is working again . Maybe my screen is somehow cracked from inside and I have to replace it or there is another issue ?
Have you heard that issue before ?

It's not recommended to hit or drop your phone
But maybe the battery isn't secure, or the SIM, and the sudden knock is disconnecting one of them for a split second, causing the freeze
My advice, don't hit it, and don't drop it

Most likely the battery, or at least I've suffered similar issues before like this, and I padded the battery with a couple of strips of duck tape to make it a tighter fit, so knocks wouldn't disconnect the battery. That or lose part or ribbon cable... That's more tricky though.

Related

P3450 shuts down

My Htc shuts down intermittently.
The only solution to power-on is to remove the battery and place it back. It boots, works for 2-3 minutes and then it just freezes. Sometimes stays like this, with the lcd on, or just shuts down.
What can I do? I read on a forum(don't remember the forum, it was some time ago) that it can be a problem from the factory, and a small piece of plastic placed on the processor can fix this.
I must specify that this problem comes after i dropped my device, so the factory problem...i don't know...just don't wanna know that I'm responsible for this.
Have a good day.
yup, that plastic thing can be a problem, but there is another thing you can try, in your back battery compartment, add some tissue on the top of the battery (to prevent the battery from falling off), and close it with the htc cover.

[Q] Resurrect HD2 from the dead?

By now I feel like the unluckiest person on this planet...
About two months ago, I lost my HD2 and of course whoever found it didn't return it. Then about a month ago, I bought another used HD2. The battery cover was severely scratched and there was some light damage at the corners so I ordered a new housing on eBay. In the mean time I have been installing all kinds of stuff on it but didn't actually use it as a phone (didn't insert my SIM card) because I wanted to wait for the new housing and for a protective silicon case - I didn't want to use the phone "unprotected".
I have replaced the housing of dozens of phones before so I know what I'm doing and what to look out for (I'm an electronics engineer) and replacing the housing of the HD2 was actually surprisingly easy.
When I put the phone back together again, it wouldn't turn on. At all. And when I put it on the charger, the charger light wouldn't come on. So I just opened up the housing again and put it back together. This time it did turn on. Figuring that was the end of it and that something probably wasn't making proper contact, I left it at that.
That was two weeks ago. Since then, the phone has been on all the time (in the charger) and I have been installing more stuff without any problems. Yesterday the protective silicon sleeve finally arrived so I inserted my SIM card and finally started using it as a proper phone. But today, all of a sudden it didn't want to turn on again. I had used the phone 10 minutes before (storing a contact).
I opened the housing again and checked if I could see anything loose, or not making proper contact but didn't see anything.
It still won't turn on again.
Is this HD2 deceased? The battery is fully charged BTW (and I tried another battery).
Anything I could try?
Triple check and make sure all battery pins are straight. when the battery is inserted, they need to be pressed down and inwards towards the middle of the phone. Be sure you don't have one being forced up or anything like that. I'd re open the case one more time and slightly bend the ground prongs on the board and flex cable assemblies back up just a hair to make sure they make good contact. Other than that the phone can actually power on without the back housing on at all so grounding to get it to power on isn't that crucial.

Unable to charge. Battery temperature too low.

I recently replaced the digitizer on a Galaxy Tab 4 & that part at least went smoothly. The problem now is that the tablet will only turn on while it's plugged in... and when it does come on, it displays the msg "Unable to charge. Battery temperature too low." Yes, too low.. not too high.
I've tried re-connecting the battery, letting the tablet sit for an hour & even took the battery out and applied some heat to it with my heat gun(from a distance).
Does anyone know for sure what's causing this?
You must've have disconnected a cable or damged one when you replaced the digitizer. Check back
Sent from my Nokia Lumia 1520
I thought of that also... I had disassembled it again & checked all the connectors. Everything looked ok & after assembling everything again, re-connected everything(again) just to make sure.
Oddly, I have seen posts of people having the same issue with different devices. Most of them never had the problem solved(just had the device replaced).
I had the same problem
Hi there,
althought this isn't a very popular post, I'd like to add my 2 cents, because I had this same situation.
I ran into this same problem, after changing the digitizer and reassembled the device, had the low temp problem. I've noticed too that the glass was a little loose, and if tapping it in some places, the problem solved for seconds, so I dissasembled it again and foud that forgot to put the adhesive between the digitizer and the tablet...... :silly:
The adhesive was still in the old broken glass.
Changed back to the new one, assembled again now WITH the adhesive and the glass, reseated all the connectors in the back (just in case) , and boom, it's charging again like new.
Still haven't assembled the back plastic cover yet, but I guess the result will be the same.
I don't exactly know if the problem was the loose glass or some loose connector (all seemed to be ok), but the problem solved.
Hope anything of this helps.
Regards.
Little George.
voxigenboy said:
I thought of that also... I had disassembled it again & checked all the connectors. Everything looked ok & after assembling everything again, re-connected everything(again) just to make sure.
Oddly, I have seen posts of people having the same issue with different devices. Most of them never had the problem solved(just had the device replaced).
Click to expand...
Click to collapse

Advice for water damaged note 3

I recently got my note 3 wet (clean-ish lake water) and immediately got the battery out and the phone dissasembled and into a bag of rice.
after a few days I reassembled it and booted it up and I can hear the startup sounds, feel the vibrations from power up, reboot & charge and I also can hear all of my notifications including ringing calls.
The problem is I cannot get the screen to turn on*.
What happens is the back button and menu button led's light up at the bottom and the screen sometimes flickers. I have got the screen to turn on though really rarely (playing with it and removing/readding the battery, rebooting etc..) and when I DO get it to turn on all functions work perfectly as if the phone was never damaged.
My question is, what components can I take a closer look at that would cause this behaviour? I would say that the screen is kaput but when it turns on everything works....
I am asking here as my google fu has not dredged up anyone with this specific problem before.
I have cleaned what appears to be corrosion or water spots on the larger copper traces on the mainboard with 99% iso and dried then reassembled but no change in behaviour (it did turn on once after I did this and work).
I tried a new OEM battery, no change.
Any and all advice is appreciated and yes I will order a waterproof quality case if I can get it working again
aridhol said:
I recently got my note 3 wet (clean-ish lake water) and immediately got the battery out and the phone dissasembled and into a bag of rice.
after a few days I reassembled it and booted it up and I can hear the startup sounds, feel the vibrations from power up, reboot & charge and I also can hear all of my notifications including ringing calls.
The problem is I cannot get the screen to turn on*.
What happens is the back button and menu button led's light up at the bottom and the screen sometimes flickers. I have got the screen to turn on though really rarely (playing with it and removing/readding the battery, rebooting etc..) and when I DO get it to turn on all functions work perfectly as if the phone was never damaged.
My question is, what components can I take a closer look at that would cause this behaviour? I would say that the screen is kaput but when it turns on everything works....
I am asking here as my google fu has not dredged up anyone with this specific problem before.
I have cleaned what appears to be corrosion or water spots on the larger copper traces on the mainboard with 99% iso and dried then reassembled but no change in behaviour (it did turn on once after I did this and work).
I tried a new OEM battery, no change.
Any and all advice is appreciated and yes I will order a waterproof quality case if I can get it working again
Click to expand...
Click to collapse
You acted perfectly after getting the phone wet, so congratulations. But unfortunately, screen failures are fairly common in phone-wetting scenarios.
What you can do is try keeping the phone a couple of days more in silica gel bags/rice to see if there still is moisture in the screen assembly. If nothing changes, all you can do is replace the whole screen assembly.
totalnoob34 said:
You acted perfectly after getting the phone wet, so congratulations. But unfortunately, screen failures are fairly common in phone-wetting scenarios.
What you can do is try keeping the phone a couple of days more in silica gel bags/rice to see if there still is moisture in the screen assembly. If nothing changes, all you can do is replace the whole screen assembly.
Click to expand...
Click to collapse
Can the screen be submerged in isopropyl 99% to displace any water or will that damage it?
aridhol said:
Can the screen be submerged in isopropyl 99% to displace any water or will that damage it?
Click to expand...
Click to collapse
Alcohol should be harmless. Go for it, you have nothing to lose.
I think you should put your phone in sun light for 40 minute without battery. after that let you phone cool. then Try to boot.If not work then open that back part then try again for more 30 minutes. I think it will help you.
in my case it works on samsung galaxy s.
God bless you & your phone.

Signal drops after battery change.

I have a problem with my Axon 7 (global). Ive decided to change battery on my own one week ago. I was super carefoul with every step i did, no cracks, no damage. I assembled everything togeather and suddenly no signal. Wifi worked perfectly. Now i have this often signal looses which persists even after reboot. Sometimes when I finally catch signal it shows me almost full 4g+, but on the other hand everythig works very sluggish. Super slow internet speeds, even for messeging via whats app for example. I tried to check if this is maybe some software issue. I was on global B03. I could not update to B04 via ota so i decided to downgrade, then install b04. I did, and this solved nothing. Problem persists and phone without wifi is unusable :/ Any ideas how to solve this?:crying:
Connector not seated properly inside it?
I also replaced my battery. The battery behaviour is now normal again but seen no differences in how it runs.
I think that it's not that, I've payed extra attention to this second time that I opened phone. All the connectors I've unplugged, then plugged it again, checked antenna as well. No visable damage to the cable or the connectors.
Thinking about my experience doing the battery, the two most difficult or potentially damaging things were separating the rear cover from it and getting the battery out. Once the cover separated it came off well. It was a hard job getting down under it. The battery was hard to start lifting but with isopropyl alcohol under it, It came up easier the more it was lifted. Maybe something around the battery has been compromised.
Thank you for your response. I did not use alcohol to remove battery, i used hairdryer, and i began to remove battery from other side (the one with antenna). Maybe i burned antenna? Is it possible? Sryly no visible damage, nothing! Everything else works. BT, Wifi, all functions - only signal problem. Any idea what part should i change? I also founded some info in iOS forum somewhere, supposedly iPhone 6 or 7 had similar issue when someone changed battery. They suggested to unplug battery and hold every button for 30-60 seconds, one after another, to "discharge components" or something. I dunno :/
You change the charger board too?
I ordered from Ali only antenna, should i order charging board as well? Anyway, why charging board? Is there some important components that i could have damage? Why not motherboard as well? Antenna is connecting charging and motherboard together. Just wanna know why do you think that i should change charging board as well, maybe Ill learn something new

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