BAD GDFS.Wrong indications RxLev

[kidkid]

Question to skilled people

Has been killed GDFS 790 phones
GDFS has been restored, but indications RxLev began to differ from the original .
How it is possible to correct it?
What variables are responsible for it?

[kidkid]

It is immposible ?
Guru SE ! Where you?

[tijs]

It's possible but it requires very expensive equipment used in authorised service centres.

[kidkid]

It's possible but it requires very expensive equipment used in authorised service centres.

What for for this purpose the equipment?
At us already is read GDFS.
Somebody can tell what variables are responsible for it?

[tijs]

Have you get this GDFS after the repairing?

[kidkid]

Have you get this GDFS after the repairing?

yes , i have this

[tijs]

And you haven't a readout made before the repairing?

[kidkid]

And you haven't a readout made before the repairing?

To me phone has got already in such condition

[tijs]

So what the hell do you want? IT REQUIRES A VERY EXPENSIVE EQUIPMENT USED IN AUTHORISED SERVICE CENTRES.

[kidkid]

So what the hell do you want? IT REQUIRES A VERY EXPENSIVE EQUIPMENT USED IN AUTHORISED SERVICE CENTRES.

I wish to know what variables and how are responsible for calibration of the transmitter of phone. That it would be possible to try to change these parametres.