Hardware Repair Series : 7210-6610 no power on after flash

[GSM Coolhawk]

Please see following picture for solution to DCT4 7210 and 6610 no power on after flashing, with no appearent damages to the board, or light waterdamage.



All credits and thanks for this goes to StuioGSM for posting the picture

Please note that original bmp file of 855 kb was resampled to jpg 51 kb !

Regards

[yousha]

yes we know it its a track b/w flash and ram if the phone does`nt power on even after this track than replace RAM

anyways thanx GSMCOOLHAWK

Edit by GSM Coolhawk**The thanks goes to StudioGSM for posting picture**

[Azampk]

ya it's work for me in water damage set 6610

but still no network pls help me i reflashed but nothing and no lights


Edit By GSM Coolhawk

@azampk

Please take care. Stay within topic, this is for no power on when phone can be flashed. Make a new thread or search the bord, there's litterally over 40 posts containing your question regarding signal.

[StudioGSM]

Originally Posted by akshay

this is really great . working solution, thanx to StudioGSM

thanx again

@kki

OK. No problem friends. It's good to see some good words for me. Next solutions will be ready soon.

BR
StudioGSM.pl

[baraka42]

this solution can work with 3100, same problem ?


w.b.r.

[yousha]

Originally Posted by baraka42

this solution can work with 3100, same problem ?


w.b.r.

no my frnd the platform is totally differs

[baraka42]

yes yousa,

u right, i hadn't refer 3100 sche. there is combo memory.

in 6610 c451-c452 is memory coupling capacitor for ram.

w.b.r.

[pali]

this solution is not working for me :
when i connect this 2 capacitors then i cant flash my phone .
see here :

9B0201008C2290000000800200000000...
Failed to find FIA file in 'C:\Program Files\Nokia\Phoenix\flash\
In 994314770f the cases this is caused by corrupt FLASH folder.
Fully DELETE the contents of the Flash folder,
and then Install the latest FIA package!
Error[78878778]
bad ID of Flash ic .
without this bridge i can flash my phone but dont power on after flashing .

see here :
Initializing Phone...
Flash configuration:
9B020100EC22F2000000E00200000000...
Boot and Flash loaders operation took 5.128000 seconds
Erasing ....
etc..
there is different FLASH ID .
any idea ?


Pali

[akshay]

then try to make jumper btw capecitors . or try to on phone. if not then rehot ram
or change ram, or sometimes uem also reason for this type of falult.

@kki

[pali]

@akshay
well
Ram is changed , all BGA reballed , board doesnt seems to be damaged.
if i connect this 2 Capacitors then i have error .
If i dont connect i can flash my phone , flash id is correct.

any idea?
what about other Capacitors near RAM and FLASH IC ?

Pali

[NELU-GSM]

I MAKE CONNECTION LIKE IN PICTURE,PHONE POWER ON 3-4 TIMES AND NOW ONLY WHEN I MAKE WITH TORNADO REBOOT IN NORMAL MODE PHONE IS POWER ON .WHAT IS THE PROBLEM?

[needi]

Bad Ram...try with new RAM.

[baraka42]

thanks m8,

with your solution i can power on 6610, with c.s. imei is ?????????????

phone can power on with twister normal mode for few second.

need more help.

thanks again.

w.b.r.

[badi]

Originally Posted by needi

Bad Ram...try with new RAM.

yes m8 this is the right solution to fix this prob

[mrfixit]

this extra wire connection worked for me too