help to unlock c3 bootloader - Sony Xperia C

Hi
i tried to unlock the bootloader of sony c3 by the flash tool and by the minimal ADB after collect the unlock umber from sony dev. but in the two methods i get message ( the device is already rooted ) i tried that with root the device and without root , please i need your help to unlock the bootloader sp i can install recovery

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help! xperia neo l ( mt25i ) locked bootloader

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i have a xperia neo l device .i want to unlock bootloader/ root / install custom rom.
but the problem is,my phone has some hardware problems( in mainboard) so i am unable to connect in fastboot mode . so unable to unlock bootloader.but adb is working.
is any option to
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Sony L1 G3312 Dual Sim Bootloader Problem

Hi There,
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