need guide to downgrade i9100 2.3.5 to 2.3.3 step by step plz help

[taz1234]

hi there
i need to unlock my galaxy i9100 but its on 2.3.5 need to downgrade it first to unlock plz give instruct me thank u

[Burebista]

Originally Posted by taz1234

hi there
i need to unlock my galaxy i9100 but its on 2.3.5 need to downgrade it first to unlock plz give instruct me thank u

You wanna free unlock or by using any tool?
In any case You need to make root and for downgrade just write any 2.x firmware in it by Odin.

[taz1234]

i have z3x and micro box what ever you advise how to write 2.x firmware can u plz explain

[ricson]

no need to downgrade just roor phone unlock with z3x done

alreedy done it

[joan01]

z3x no root android 2.3.4

downgrade 2.3.3

[RNC_EBM]

Originally Posted by taz1234

i have z3x and micro box what ever you advise how to write 2.x firmware can u plz explain

Originally Posted by joan01

z3x no root android 2.3.4

downgrade 2.3.3

better to root than to downgrade.

better READ THIS thru CF-ROOT [ i9100 ] by ChainFire

after ROOT, you can freely unlock the phone thru box or thru apk


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