How to Unlock Option iCON 431 (solved unlock problem)

Today, I am writing article for how to unlock Option iCON 431 (solved unlock problem)  ..i think you already know that Now a days, BSNL internet is very slow as compared to others. So people having Option iCON 431 (solved unlock problem)  data card try to change their data card as they can not use other SIM in their data card.So they have to face many problems.But don't worry.It is possible to use other SIM in the data card.

Option iCON 431 unlock problem

Found modem : GlobeTrotter HSUPA Modem Model : iCON 431 IMEI : 357373023854425 Firmware : 1.4.7.0Hd Serial NR. : PS2993H0RB SIM Lock status : Locked (PH-NET PIN)

Unlocking, please wait ... Preparing Boot Download mode ... OK Sending loader ... OK Waiting modem/phone to be ready ... OK Reading Unlock code ... unlock failed !

(error code 21)

Follow Steps

Check, if use latest dc-unlocker version. Check, if autodetect was used. Check, if modem software is not started or does not start at unlock time. Disconnect all other modems and phones. Check, if all needed drivers are installed. Restart computer and do unlock again.

Solved Unlock Problem

Found modem : GlobeTrotter HSUPA Modem Model : iCON 431 IMEI : 357373023854425 Serial NR. : PS2993H0RB Firmware : 1.4.7.0Hd Compile date / time : Oct 15 2008 15:29:15 Chipset : Qualcomm MSM7225 NAND Flash : samsung_K5E1G13ACA SIM Lock status : Locked (PH-NET PIN)

Unlocking, please wait ... Preparing Boot Download mode ... OK Sending loader ... OK Waiting modem/phone to be ready ... OK Reading Unlock code ... OK Waiting modem/phone to be ready ... OK Card successfully unlocked ! Credits left :

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