Hi bro....
How to repair 6610i with Contact Service,
reason ST_SW_TYPE_VALIDITY_TEST:
1. Flash you phone with latest pack - 4.20 (MCU, CP, PPM).
2. Make a copy of the MCU file "rm-3704.200". Open it with any
Hex Editor and change the following addresses:
(address: orig -> modified)
DC: 61 B7
E0: 71 1B
107: 9D A2
108: 46 EB
37C964: 1E 6F
37C968: A9 58
38092F: B2 F9
380930: E5 6C
380931: BA 28
380932: 68 2A
380933: B7 27
380934: 8A 84
380935: C1 16
380936: 23 55
380937: 6B 19
380938: 97 FB
380939: 0B 48
38093A: 99 6B
38093B: 26 47
38093C: 9A C5
38093D: 3D 76
38093E: 9D 14
38093F: 46 79
380940: A4 BA
380941: 35 A8
380942: F9 FC
380943: C7 A7
380944: 1F 52
380945: 2E FF
3. Save it and then just flash the modified mcu file,
by skipping authentification (Skip A on prodigy flash example).
Erase only area 1 and 2, skip 3,4,5 and 6.
4. Enjoy
OTHER METHOD:
1: Flash ur phone with NHL_4U 6610 Mcu + Ppm
2: Erase only area 1 and 2, skip 3,4,5 and 6.
3: Select UI options.....
after flashig ur phone will b ok...... but cam......no prb....
4: Patch the RM_37 6610i MCU + PPM with patcher, i have attach the 6610i Patcher
5: Again flash with this patch file....
6: Erase only area 1 and 2, skip 3,4,5 and 6
7: Select the UI options.......
Your phone will b out of CS and will b ok.....
8: Enjoy
Kashif Gul