Nanda
02-02-2003, 08:53 PM
Hi everyone,
after having trouble sending logos to a 5130, I developed a theory that maybe the logos didn't show on screen because neither my country code (BRA/724) nor my operator (724 31/Oi) were in the phone's operators list (since this 5130 was released in April 2000 and GSM started in Brazil in late 2001).
Anyways, every time I try to add, edit, remove, etc. any entries in the countries/operators list in PPM using ppmEdit I'm not able to have the CRCs calculated correctly for flashing the phone.
I tried to calculate the checksums using: PPMManager, Knok, and CHKFixer.
CRCs are correctly calculated by all those progs if I edit anything else using ppmEdit (bitmaps for example), but they remain the same when I try to calculate them after editing the operators list, even after using the progs and getting an "OK" message from them. And when I flash such a modified file to the 5130 I get 'Contact Service'. (naturally, since the checksums are messed up!).
Sum up: CRCs change from the original ones when I edit ops list but cannot be corrected again. Thus edited flash won't work in phone.
I tried separating PPM and calc'ing CRCs separately but it's always the same problem.
So, my questions basically are:
1. Is it impossible to modify a phone's (or a 5130's) operator list using ppmEdit?
2. Is it possible using another prog? (FLSEdit won't open the operators list in my 5130 flashes)
3. Is it possible to have the CRCs correctly calculated after editing ops. list? If so, what program should I use?
4. Well, really, can I make this happen (edit ops list and flash it back to phone without prompting "Contact Service") ?
Sorry for the long post but I always tend to over-explain things. Still, all the information is there.
Thanks in advance for your replies!
after having trouble sending logos to a 5130, I developed a theory that maybe the logos didn't show on screen because neither my country code (BRA/724) nor my operator (724 31/Oi) were in the phone's operators list (since this 5130 was released in April 2000 and GSM started in Brazil in late 2001).
Anyways, every time I try to add, edit, remove, etc. any entries in the countries/operators list in PPM using ppmEdit I'm not able to have the CRCs calculated correctly for flashing the phone.
I tried to calculate the checksums using: PPMManager, Knok, and CHKFixer.
CRCs are correctly calculated by all those progs if I edit anything else using ppmEdit (bitmaps for example), but they remain the same when I try to calculate them after editing the operators list, even after using the progs and getting an "OK" message from them. And when I flash such a modified file to the 5130 I get 'Contact Service'. (naturally, since the checksums are messed up!).
Sum up: CRCs change from the original ones when I edit ops list but cannot be corrected again. Thus edited flash won't work in phone.
I tried separating PPM and calc'ing CRCs separately but it's always the same problem.
So, my questions basically are:
1. Is it impossible to modify a phone's (or a 5130's) operator list using ppmEdit?
2. Is it possible using another prog? (FLSEdit won't open the operators list in my 5130 flashes)
3. Is it possible to have the CRCs correctly calculated after editing ops. list? If so, what program should I use?
4. Well, really, can I make this happen (edit ops list and flash it back to phone without prompting "Contact Service") ?
Sorry for the long post but I always tend to over-explain things. Still, all the information is there.
Thanks in advance for your replies!