Skk a11 sc6820 no power done (hardware)

wapakelz

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UNIT MODEL:

SKK A11

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CPU:

SC6820

PROBLEM:

No Power

HISTORY:


Bigla na lang daw nag hang sa startup logo sabi ng customer, kaya pinagawa nila sa gawaan ng celphones, eventually nung binalik daw sa kanila ng technician , wala na daw power yung phone, wala daw pong makitang match na program....kaya nagtry sila ipagawa sa iba...and same reason daw wala pa daw available na match na program...

ACTION TAKEN:


1. Check ko kung may backup ako buti meron, upon checking sa phone di pa nabubuksan, kaya first move ko software ko muna sa sariling backup ko ..

2. Success naman ang software pero still no power ang unit, but im sure galing sa good phones yung ginamit kong firmware....

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3. Search and Download ako at marami naman akong nakita kung saan saan

Eto yung mga link na nakita ko yung iba di ko na po naisave :

http://www.4shared.com/file/G92nOn2p...6820_2SIM.html

http://www.mediafire.com/download/mt...4xh/takiyo.rar

http://www.4shared.com/rar/rXQeRsgFba/SKK.html

http://www.4shared.com/rar/fS2kQxaVc...d_by_jeff.html

http://www.4shared.com/rar/fS2kQxaVc...d_by_jeff.html

http://www.4shared.com/get/QclgZgiLc...297002_1_.html password:delkin

http://www.uploadmb.com/dw.php?id=1390471991

http://www.4shared.com/zip/iUXMtHHrb...est_iJohn.html part 1

http://www.4shared.com/file/D6j6Kt21...est_iJohn.html part2

4. Flashing Again with different firmware na nadownload ko, yung iba hangang fld2 downloading lang at most of the firmware halos success lahat, lahat na ata nagawa ko erase flash at iba-ibang version ng flasher..... sabi ko pa naman sa customer mag ok to just relax
laf.gif


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5. Di na ko mapakali, naubos na baraha ko, at hangang sa nauwi sa ...paliwanagan sa customer na baka may problem sa pyesa, pero naghahalo sa utak ko na baka hardware or baka software lang... wala akong clue kung ano talaga kasi success sa flashing...

may mga nabasa pa ko sa mga forum na isang file lang daw ang makakabuhay official firmware at syempre hindi daw po free : ( ...yun lang daw ang makakabuhay...kaya lalo akong naconfuse, but i have to decide kung bubuksan ko o hindi...

6. so i decide na ipaliwanag sa customer na need to open the phone pero mas mahal po ang singil ko... I charge the customer 750 pesos from 300 pesos nung unang singil ko...buti pumayag
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basta daw magagawa...isa lang ang nasabi ko "ILL TRY MY BEST" hahaha

7. Dismantle the phone, Remove LCD para safe, and remove metal shield where the CPU was mounted

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8. reflow the CPU

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9. Testing Mode, at Umilaw , hahaha unexpected nabuhay sa reflow, kaya kinabit ko na sa LCD , at nakahinga na ko ng maluwag, masyadong ginulo ng forum ang isip ko, muntik ko ng i RTO at sabihin sa customer na "wala pang match na file "
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10. Last move na ginawa ko testing ko ulit sa backup firmware ko para sa confirmation lang kung mabubuhay baka sablay ...and thank God ok naman pala yung backup ko ...Dumami tuloy ang files ko ng A11
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SCREENSHOTS:


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NOTE: minsan nakakalimutan natin iisolate maige ang problem ng isang phone, once na may nabasa tayong failed, agad agad nating sinosoli sa customer, sayang naman, do your best para magawa wag madaliin ang trabaho

pawisan ako 5 hours ko din ginawa yung phone hahaha , back to basic ulit

Yung backup firmware ko pala di ko na po iuupload may mga tested naman po dyan, from other tech wag naman po sana tayong mag mislead ng trabaho natin para lang sumikat o mapagmukang tanga natin ang kapwa tech natin
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thanks for viewing
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for flasher : LINK
for driver: SPD ANDROID DRIVER

DONE

 
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