giup em cay 3110c bi mat song

[cavangbay]

em có 1 cây 3110c đang xài bình thường tự dưng thay sim khác vào mất sóng luôn,giờ em nó không nhận sim nào cả,em làm lại trung tầng thì hiện tại bỏ sim vào máy báo không đăng ký thẻ sim T T,INF thử thì tất cả bình thường.vào dò mạng thủ công vẫn đủ 5 mạng,nhưng không có sóng,gọi khẩn cấp cũng không có sóng luôn zzzz. Có bác nào biết trị con này làm ơn giúp em với.

em cắm hộp vào inf nó ra thế này:
FILES SET FOR FLASHING:
MCU Flash file: NONE
PPM Flash file: NONE
CNT Flash file: NONE
APE Variant file: NONE
Switching to serial...
Powering the phone...
Reading...
MCU SW version: V 07.21
05-11-08
RM-237
(c) Nokia.
HW version: 5008
PCI version:
RFIC version: 17211721
DSP version:
ICPR61_08w10
PPM version: V 07.21
05-11-08
RM-237
(c) Nokia.
V
BT MCM version: 06cc-P9.1
Retu version: 32
Tahvo version: 53
Content Pack version: Content: v
V 07.21
13-01-09
RM-237
(c) Nokia.

Production serial number: MLH111666
Product code: 0552816
Module code: 0203291
Basic production code: 0542523
Flash code:
Order number:
Product specific data:
Long production SN:
ATO:
Default SN type:
IMEI plain: 353203033744247
IMEI spare to net: 3A 35 02 03 33 47 24 04
IMEI SV to net: 33 35 02 03 33 47 24 24 F5

LOCK STATUS:

CONFIG KEY: 0000000000000000
PROVIDER KEY: 2440700000000000
Provider: AT&T;U.S.A. (3650)
Key Code count: 0, FBUS Code count: 0

Block 1:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 2:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 3:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 4:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 5:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 6:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN
Block 7:
Lock 1: OPEN Lock 2: OPEN Lock 3: OPEN Lock 4: OPEN Lock 5: OPEN

Searching for saved ini...
Checking for file C:\Program Files\ODEON\JAF\JAF_RM-237.ini
Saved INI not found, loading INI list...
Setting local mode...
Reading product code...
Product Code: 0552816
Searching for JAF saved location of ini...
Checking path: C:\Program Files\Nokia\Phoenix\Products\RM-237\

Searching for default location of ini...
Checking path: \Products\RM-237\
Searching for JAF saved location of ini...
Checking path: C:\Program Files\Nokia\Phoenix\Products\RM-237\
Scanning ini files...
Searching for default location of ini...
Checking path: \Products\RM-237\
Checking path: C:\Program Files\Nokia\Phoenix\Products\RM-237\
FILES SET FOR FLASHING:
MCU Flash file: C:\Program Files\Nokia\Phoenix\Products\RM-237\rm237__07.21.mcusw
PPM Flash file: C:\Program Files\Nokia\Phoenix\Products\RM-237\rm237__07.21.ppm_v
CNT Flash file: C:\Program Files\Nokia\Phoenix\Products\RM-237\rm237__07.21.image_v
APE Variant file: NONE
Languages in ppm: English,Chinese T,Vietnamese
Done!

bác nào trị được con này chỉ giúp em T_T