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Go Back   GSM-Forum > Product Support Sections > No More Supported Solutions (Dead Products) > No More Supported H/W Products > Advance-Box

 
 
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Old 10-06-2011, 08:51   #1 (permalink)
Freak Poster
 
Join Date: Dec 2005
Location: Portugal, Algarve
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Nokia 2690 RM-635 Cant be downlgraded ???


Hi, good morning.
I have one 2690, which has already latest version 10.65, and on that version cant find any EURO versions.
I tried to downgrade it to 10.10, and soft says not possible to down.

Is there any other way ????

Thanks
Regards
Eskerra
 
Old 10-06-2011, 09:00   #2 (permalink)
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Join Date: Jan 2008
Location: Where never ends.
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Nokia 2690 is SL3 mobile and here is steps for downgrade SL3 mobile-


1. Backup NPC, CCC, HWC
2. Erase NPC data ONLY - phone will come in local mode
3. Read out PM120 backup
4. Erase phone fully
5. Flash with older version
6. Write RPL backup NPC, CCC, HWC
7. Write PM120 backup
8. Repair SuperDongle data
9. Write PM 1, 309 with SX4
 
Old 10-06-2011, 09:00   #3 (permalink)
Registered User
 
Join Date: Jan 2008
Location: Where never ends.
Posts: 1,978
Member: 669673
Status: Offline
Thanks Meter: 301
Nokia 2690 is SL3 mobile and here is steps for downgrade SL3 mobile-


1. Backup NPC, CCC, HWC
2. Erase NPC data ONLY - phone will come in local mode
3. Read out PM120 backup
4. Erase phone fully
5. Flash with older version
6. Write RPL backup NPC, CCC, HWC
7. Write PM120 backup
8. Repair SuperDongle data
9. Write PM 1, 309 with SX4
 
Old 10-06-2011, 09:02   #4 (permalink)
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Join Date: Jan 2011
Age: 29
Posts: 1,036
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Status: Offline
Thanks Meter: 279
How to downgrade:http://forum.gsmhosting.com/vbb/7021298-post2.html

AS 2690 is old hash phone, so downgrade is free ;O)
 
 

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