[Q] How to downgrade EFS v2 to EFS v1 for unlocking SIM network ?

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Thanks Meter: 1
By KishlorN, Junior Member on 9th April 2014, 12:18 PM
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16th April 2014, 01:55 AM |#11  
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I'm not sure to understand... You mean that if I set the right permissions on EFS files before flashing back from 4.4.2 to let's say stock 4.1.1 (which includes a modem pre xxemg4), it somehow downgrades EFS v2 to v1?

If so, that would be amazing !

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3rd September 2014, 12:58 PM |#12  
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did You unlock Your SGS3? I am trying but with no success. I have efs v2.
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