HELP. K850i Center soft key not functioning....

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Author	HELP. K850i Center soft key not functioning....
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-01-29 18:00 Somebody pls help me... I've got a strange problem with my k850, its only today that i noticed, when i press the 'D pad' down or any area around that, the center soft key (the menu button) gets pressed... I am Confused PLS.. help me.. Its hardly two months that i changed the LCD display... and hope this is not related to that... I really love my phone and cannot live without it... now this problem is getting worse... what should i do..? somebody pls help me... [ This Message was edited by: bluechip on 2010-01-29 17:04 ] cHeCk oUt tRuE nAtUrE hERe...

hihihans Joined: Mar 15, 2009 Posts: > 500 From: Netherlands PM	Posted: 2010-01-29 18:09 Softkey contacts can get lose and when you press a key you activate the softkey. History of the Esato Shooting
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-01-29 18:27 On 2010-01-29 18:09:37, hihihans wrote: Softkey contacts can get lose and when you press a key you activate the softkey. so what should i do..? cHeCk oUt tRuE nAtUrE hERe...
mallaccra Joined: Oct 01, 2007 Posts: > 500 PM	Posted: 2010-01-29 20:06 this is quite a tricky situation and i've no experience in this but for the sake of knowledge, i will do as follows: #1. i'll connect the phone to mpe, click Extras, click Phone keypad and play around with all the buttons there, just to find out is it the same situation happened or not if i were to physically press the button on the phone. #2. d-pad, softkey and the keypad itself is a single plate that works together inter related that have a direct impact on the lcd. with that note, i'll open up the phone and check both the ribbon connector that connected the phone and the keypad/lcd. #3. if it still under warranty (in this case the lcd), i'll bring the phone back to the shop and relate the problem to the lcd, that is the problem happened because of the lcd after doing all the above, then only i'll move to next steps........can't figure out now mallaccra® Xperia Z2 \|D6503\|4.4.2\| Xperia Z1 \|C6903\|4.4.2\| Xperia Z \|C6603\|4.2.2\| Xperia ZL \|C6502\|4.2.2\| Xperia TX \|LT29i\|4.1.2\| Xperia Ion \|LT28h\|4.0.4\| Xperia P \|LT22i\|4.1.2\| Xperia J \|ST26i\|4.1.2\| Aino
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-01-29 21:47 On 2010-01-29 20:06:45, mallaccra wrote: this is quite a tricky situation and i've no experience in this but for the sake of knowledge, i will do as follows: #1. i'll connect the phone to mpe, click Extras, click Phone keypad and play around with all the buttons there, just to find out is it the same situation happened or not if i were to physically press the button on the phone. #2. d-pad, softkey and the keypad itself is a single plate that works together inter related that have a direct impact on the lcd. with that note, i'll open up the phone and check both the ribbon connector that connected the phone and the keypad/lcd. #3. if it still under warranty (in this case the lcd), i'll bring the phone back to the shop and relate the problem to the lcd, that is the problem happened because of the lcd after doing all the above, then only i'll move to next steps........can't figure out now thanks, i connected the phone using mpe, and the Phone Keypad responds properly to every click... but the problem comes when i press "exactly the area between 8 and 9 keys", the menu pops out..!!! or the respective center key function becomes active... is it due to damaged LCD..? or should i open the case and check the connectors..? pls help me... cHeCk oUt tRuE nAtUrE hERe...
hihihans Joined: Mar 15, 2009 Posts: > 500 From: Netherlands PM	Posted: 2010-01-29 21:54 Open up and check connections. It could even be a broken keypad. But lets take one step each time. History of the Esato Shooting
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-01-30 11:59 On 2010-01-29 21:54:40, hihihans wrote: Open up and check connections. It could even be a broken keypad. But lets take one step each time. yes going to open... got to get T6 tool... will post after... cHeCk oUt tRuE nAtUrE hERe...
Navar Joined: May 02, 2008 Posts: > 500 From: Jordan PM	Posted: 2010-01-31 13:33 On 2010-01-29 18:00:45, bluechip wrote: Somebody pls help me... I've got a strange problem with my k850, its only today that i noticed, when i press the 'D pad' down or any area around that, the center soft key (the menu button) gets pressed... I am Confused PLS.. help me.. Its hardly two months that i changed the LCD display... and hope this is not related to that... I really love my phone and cannot live without it... now this problem is getting worse... what should i do..? somebody pls help me... [ This Message was edited by: bluechip on 2010-01-29 17:04 ] its happend with me before my friend. ithink you must change the keypad or chek the cable of the keypad..it happend with me when my hands was wet and i think a drop of water come inside the keypad from the tuch buttum hole..so i do every thing and finaly i change the keypad you can tell any mobile market if they can fix it without change it..i hope your phone work agine.. greating http://en.islamway.net/
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-01-31 16:30 [quote] On 2010-01-31 13:33:24, Navar wrote: On 2010-01-29 18:00:45, bluechip wrote: Somebody pls help me... I've got a strange problem with my k850, its only today that i noticed, when i press the 'D pad' down or any area around that, the center soft key (the menu button) gets pressed... I am Confused PLS.. help me.. Its hardly two months that i changed the LCD display... and hope this is not related to that... I really love my phone and cannot live without it... now this problem is getting worse... what should i do..? somebody pls help me... [ This Message was edited by: bluechip on 2010-01-29 17:04 ] its happend with me before my friend. ithink you must change the keypad or chek the cable of the keypad..it happend with me when my hands was wet and i think a drop of water come inside the keypad from the tuch buttum hole..so i do every thing and finaly i change the keypad you can tell any mobile market if they can fix it without change it..i hope your phone work agine.. greating /quote] thanks navar for that... now i am searching for a new keypad... hope it will clear the problem... cHeCk oUt tRuE nAtUrE hERe...
pavithra_uk Joined: Oct 15, 2009 Posts: 100 From: Sri Lanka PM	Posted: 2010-02-01 04:10 you don't need to change keypad. remove keypad and check if it blend upwards (where middle softkey placed). if outer keypad plastics and interkeypad touch area keep very tight, it will wrong press. there are very thin air gap between them. clean and dry keypad touch area with Alcohol. Also outer keypad inside.
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-02-01 19:23 On 2010-02-01 04:10:41, pavithra_uk wrote: you don't need to change keypad. remove keypad and check if it blend upwards (where middle softkey placed). if outer keypad plastics and interkeypad touch area keep very tight, it will wrong press. there are very thin air gap between them. clean and dry keypad touch area with Alcohol. Also outer keypad inside. could you just make it more clear, coz i didn't get what u said... cHeCk oUt tRuE nAtUrE hERe...
mallaccra Joined: Oct 01, 2007 Posts: > 500 PM	Posted: 2010-02-02 13:43 bluechip, hows the progress going on, have you manage to solve the problem mallaccra® Xperia Z2 \|D6503\|4.4.2\| Xperia Z1 \|C6903\|4.4.2\| Xperia Z \|C6603\|4.2.2\| Xperia ZL \|C6502\|4.2.2\| Xperia TX \|LT29i\|4.1.2\| Xperia Ion \|LT28h\|4.0.4\| Xperia P \|LT22i\|4.1.2\| Xperia J \|ST26i\|4.1.2\| Aino
bluechip Joined: Jun 09, 2009 Posts: 477 PM	Posted: 2010-02-02 18:38 On 2010-02-02 13:43:10, mallaccra wrote: bluechip, hows the progress going on, have you manage to solve the problem no not solved yet... I have asked my friend to arrange a keypad for me... btw, the center key works sometimes... but also it gets activated if pressed between '8' and '9'... Now thats what gets on my nerves...!!! cHeCk oUt tRuE nAtUrE hERe...
pavithra_uk Joined: Oct 15, 2009 Posts: 100 From: Sri Lanka PM	Posted: 2010-02-03 17:23 Hey Bluechip, dissasemble keypad and resolder keypad ic and other componants. problem should be solved!. you have to remove white covering sticker and black plastic plate before heat it.

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