A33, Govind Plaza,
Lalkurti, Meerut Cantt. (UP)
PIN: 250001
Contact No +919411667220



SL 1 & 2 contact service/retailer (Mxkey)

1 What Is SX4 ?
A. SX4 Is Card By Nokia Work With Fps10 Fps8 To Calculate RPLS And Give Authorization Password To Phone.

2 Why We Need SX4?
A. To Change/Rewrite In Pm(Eeprom) Sections Fields.
. SX4 Calc Password For Phone. Because Nokia Have Protected Pm(Eeprom)Field [1] And [309]
B If We Need To Rewrite This Filed We Need To Use SX4.

3.How To Get This Pm Section?

A.Read Any Working Phone Pm 1 To 512.Save To Pc.Open It To Notepad And Remove Field - [308] From It Save Again...Now U Can Us It.
Note That If U Forget To Remove 308field From That Pm Before Writing U Get Damaged Sp Area Phone After Writing This Pm.
B.You Can Also Use Only Pm Field - [1] And Field - [309] Also.

4.Can I Use Any Firmware Pm To Any Firmware?

A. Some Phone Have Security Check For Rf Value.So Test If Not Work U Need Correct Version Pm.

SL 1 & 2 contact service/retailer repair

Few Things You Have To See Before Repair.

1 Phone IMEI Is Damaged Or Not? F.E 123456789012345

2 Phone Sp Area Is Damaged Or Not? F.E Config key -FFFFFFFFFFFFFF & PROVIDER - unknown

Bb Self Test You Can Do With Service Option.
A. Security Test
B. Simlock Test
C. Super dongle (SL2 SD repair)


A. Security test failed :
i) If you have mxbox = No need for internet connection
Service-> PM-> ppmauth-> supersdauth-> write
Here you seefield [1,309]

ii) If you hav mxkey with UFS or JAF = Need internet connection
Service-> PM->
Tick loadrfbb from server
ppmauth-> supersdauth-> write

B. Simlock Test failed/invalid :

Service-> Imei & Security-> simlock
1. Cliick repairsimlock-> Repair SPlock
2. Click Init Simlock->Update Simlock

C. Super Dongle Invalid:
Service-> PM-> Repair SD

N.B. If IMEI is 1234..... RPL is only solution


Bijendra Narsinghani

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