Help iphone x 16.7.11 cant get activation no change serial or with change serial

[killmore]

any idea how to fix this

cant get activation no change serial or with change serial

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[killmore]

even in jailbreak change or no change serial

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[Norodin09]

still error

 

[killmore]

yes still error

 

[killmore]

its ok now ithink unlocktool server is down yesterday