5310 contact service

[mawxep03]

i used to self test the unit and this is the result...

Selftests to proceed: 29
Passed ST_EAR_DATA_LOOP_TEST
Failed ST_SIM_CLK_LOOP_TEST
Failed ST_SIM_IO_CTRL_LOOP_TEST
Passed ST_SLEEP_X_LOOP_TEST
Passed ST_UEM_CBUS_IF_TEST
Passed ST_KEYBOARD_STUCK_TEST
Passed ST_CAMERA_IF_TEST
Passed ST_LCD_TEST
Passed ST_LPRF_IF_TEST
Passed ST_LPRF_AUDIO_LINES_TEST
Passed ST_CURRENT_CONS_TEST
Passed ST_RADIO_TEST
Passed ST_BACKLIGHT_TEST
Passed ST_SIM_LOCK_TEST
Passed ST_SECURITY_TEST
Passed ST_BT_WAKEUP_TEST
Passed ST_HOOKINT_TEST
Passed ST_TAHVOINT_TEST
Passed ST_SLEEPCLK_FREQ_TEST
Passed ST_BTEMP_TEST
Passed ST_BT_SLEEP_CLK_TEST
Passed ST_AMB_LIGHT_SENSOR_TEST
Passed ST_IIC_TEST
Passed ST_EXT_DEVICE_TEST
Passed ST_CDSP_RF_BB_IF_TEST
Passed ST_CDSP_RF_SUPPLY_TEST
Passed ST_CDSP_TX_PLL_PHASE_LOCK_TEST
Passed ST_CDSP_RX_IQ_LOOP_BACK_TEST
Passed ST_CDSP_GSM_TX_POWER_TEST
Selftests done, Tests total: 29, Tests passed: 27, Tests not passed: 2

the phone has a good imei and is unlocked...

heres info...

MCU Version V 09.42
MCU Date 07-11-08
Product RM-303
Manufacturer (c) Nokia
IMEI 358653011160953
Mastercode 1673375512
IMEI Spare 3A85560311619005
IMEI SV 3385560311619065F1000000
PPM V 09.42, 07-11-08, RM-303, (c) Nokia , A
PSN KJP340741
Product Code 0547348
Module Code 0203414
Basic Product Code 0544850
PSD 0000000000000000
LPSN 0
RETU 15
TAHVO 21
AHNE 30
HW 2002
RFIC 064c0609
DSP ICPR71_08w30
LCD SEIKO
BT 2222-143
Simlock Server SIMLOCK SERVER
Simlock Key 0010100000000000
Simlock Profile 8000000000000000
Simlock Key Cnt 0
Simlock FBUS Cnt 0
Simlock[1,1] State: OPENED Type: MCC-MNC Data: 00101F

but still the phone is in contact service...what's the best solution to solve this...????