Nokia C5-00 Downgrade Error


i’ve followed this thread but
http://forum.gsmhosting.com/vbb/8332491-post1.html

i’ve backed up rpl pm importan pp
erased phone
flash lower version with eno
write back rpl
authorize phone and when i write pm or 1-308 pm

i get this error, when use standalone sx4

Code:

Scanning USB Ports...

================================================
            Basic Phone Information           
================================================
MCU Version: V ICPR82_11w16.3 19-05-11 RM-745 (c) Nokia
IMEI Plain : 351685053730407
IMEI Spare : A351685053730400
IMEI SV    : 33516850537304015F
Phone Model: Nokia C5-00
Category  : Classic Phone
Phone Type : RM-745

================================================
      SX4 Custom Keys Stand Alone Edition     
================================================

>>> : SX4 Auth Successfull
Selected PM File: C:\AdvanceBox Turbo Flasher\Nokia\Backup1685053730407\imp_351685053730407_RM-745_95812.pm
Start Uploading PM...
Field : 1 Sub : 0 Byte(s): 116  - Ok
Field : 1 Sub : 2 Byte(s): 12  - Ok
Field : 1 Sub : 4 Byte(s): 112  - Ok
Field : 1 Sub : 6 Byte(s): 12  - Ok
Field : 1 Sub : 7 Byte(s): 216  - Ok
Field : 1 Sub : 8 Byte(s): 112  - Ok
Field : 1 Sub : 13 Byte(s): 12  - Ok
Field : 1 Sub : 16 Byte(s): 208  - Ok
Field : 1 Sub : 18 Byte(s): 208  - Ok
Field : 1 Sub : 20 Byte(s): 208  - Ok
Field : 1 Sub : 22 Byte(s): 16  - Ok
Field : 1 Sub : 24 Byte(s): 84  - Ok
Field : 1 Sub : 26 Byte(s): 112  - Ok
Field : 1 Sub : 28 Byte(s): 12  - Ok
Field : 1 Sub : 29 Byte(s): 12  - Ok
Field : 1 Sub : 31 Byte(s): 208  - Ok
Field : 1 Sub : 33 Byte(s): 36  - Ok
Field : 1 Sub : 34 Byte(s): 376  - Ok
Field : 1 Sub : 35 Byte(s): 16  - Ok
Field : 1 Sub : 37 Byte(s): 4  - Ok
Field : 1 Sub : 39 Byte(s): 36  - Ok
Field : 1 Sub : 40 Byte(s): 16  - Ok
Field : 1 Sub : 41 Byte(s): 184  - Ok
Field : 1 Sub : 42 Byte(s): 4  - Ok
Field : 1 Sub : 43 Byte(s): 36  - Ok
Field : 1 Sub : 44 Byte(s): 184  - Ok
Field : 1 Sub : 45 Byte(s): 184  - Ok
Field : 4 Sub : 3 Byte(s): 12  - Ok
Field : 4 Sub : 4 Byte(s): 8  - Ok
Field : 4 Sub : 5 Byte(s): 8  - Ok
Field : 4 Sub : 6 Byte(s): 8  - Ok
Field : 4 Sub : 9 Byte(s): 8  - Ok
Field : 4 Sub : 18 Byte(s): 80  - Ok
Field : 120 Sub : 0 Byte(s): 88  - Ok
Field : 120 Sub : 1 Byte(s): 160  - Ok
Field : 120 Sub : 2 Byte(s): 132  - Ok
Field : 120 Sub : 3 Byte(s): 112  - Ok
Field : 308 Sub : 1 Super Dongle Key Found
Field : 308 Sub : 1 Write Super Dongle Key - Failed
Field : 308 Sub : 1 CMLA Key Found
Field : 308 Sub : 1 Write CMLA Key - Failed
Field : 309 Sub : 0 Byte(s): 4  - [Requires SX4]
Field : 309 Sub : 1 Byte(s): 4  - [Requires SX4]
Field : 309 Sub : 2 Byte(s): 12  - [Requires SX4]
Field : 309 Sub : 3 Byte(s): 36  - [Requires SX4]
Field : 309 Sub : 4 Byte(s): 12  - [Requires SX4]
Field : 309 Sub : 7 Byte(s): 12  - [Requires SX4]
Field : 309 Sub : 17 Byte(s): 12  - [Requires SX4]
Field : 341 Sub : 0 Byte(s): 4  - Failed
Field : 341 Sub : 3 Byte(s): 4  - Failed
Field : 341 Sub : 4 Byte(s): 4408  - Failed
PM  Upload Done!...