how to unlock E1550 idea net setter

[yogichanana]

how to unlock E1550 idea net setter any solution
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DC - Unlocker 2 Client 1.00.0664

Detecting card :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found modem : E1550
Model : Huawei E1550
IMEI : 3546 Serial NR. : B54CAA1081710922
Firmware : 11.608.14.15.356
Compile date / time : Jul 28 2010 13:57:15
Dashboard version : UTPS16.001.06.01.356_MAC15.001.07.02.356_LNX15.001 .07.03.356
Chipset : Qualcomm MSM6246
NAND Flash : samsung_K5D1G13ACH
Voice feature : enabled
SIM Lock status : Locked (customized firmware)
Wrong codes entered : 0 (unlock attempts left : 10)


sorry, this modem not supported !

[Vincentas]

Try updating firmware and should unlock it.

[yogichanana]

Try updating firmware and should unlock it.

Try updating firmware and should unlock it. from where we get update firmware and how to update