[Q] SM-G730A Bootloader Troubles - Galaxy S III Mini Q&A, Help & Troubleshooting

Hello Everyone,
I have a locked bootloader and need to get it unlocked so I can upgrade the OS and Root it. Can someone please help. Please don't send the one click link as it is useless. With a locked bootloader everything fails. Help please????

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[Q] Debrand T-Mobile Unlocked Device

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[Q] Unlocking bootloader

Hello everyone please help me. Before I have unlocked and relocked bootloader 2-3 times. But now I am trying to unlock it again I don't what's the problem but it's not unlocking. It always gives me error that "command did not succeeded". Please can anyone help me what do I do to unlock it?
BL Unlock with flashtool
ammarwajihi said:
Hello everyone please help me. Before I have unlocked and relocked bootloader 2-3 times. But now I am trying to unlock it again I don't what's the problem but it's not unlocking. It always gives me error that "command did not succeeded". Please can anyone help me what do I do to unlock it?
Click to expand...
Click to collapse
i had the same problem a few months ago...for me the solution was to restore my TA Backup on stock rom....after that i had no problem to unlock my bootloader again with flashtool
Thank you.. Finally I some how managed to do it.
Sent from my Xperia Z1 using XDA Free mobile app

re-locking bootloader xa2 ultra dual - please help

hi everyone
i have my bootloader unlocked and i need to lock it back
I have tryed to flash and wipe my device through xperiflash and flash tool, but it's still locked
flash tool says bootloader can't be re-locked when i click on BLU button..
is there any option to lock it back please?
hello, please help, can i somehow relock bootloader back please?
well, tryed flashtool and it says that my device can't be re-locked.. hmm ??
I can post exact screenshot today when i get home..
any advice please ?
actually, it seems that flashtool cant see TA partition.... my BL is unlocked from official sony page... how can i fix this please?
so, can I somehow lock bootloader please ?
maybe its possible for someone to provide stock locked bootloader ftf wich i could flash to my device perhaps please?
You cannot relock your bootloader. Your stuck with an unlocked bootloader for ever now
well , that's the answer I was afraid to hear....
i gues what's here now it's here..
thank you for answer and help

Question Hi all! Please help me restore imei!!!

At the moment there is no IMEI on the phone
the bootloader is open, there is a root, there is a custom firmware
did not find a working way to return.
Does anyone have any tips that I haven't tried?

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