Hello. ZTE customer! welcome to us company ZTE KOREA.

I'm sorry there. we don't have  K88V2.0.0B15 for the ZTE Trek 2HD tablet this machine

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we do not service offer ​income. when you buy this machine? because Korea is different.

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we are just  k813 ,BLADE L5PLUS,ZTF31 only consulting to call.

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if you want to call ​​us company ZTE KOREA is 1666-6016

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but~ you want a do an answer​. you know wnat you  does not help.

Reference.

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Thank you. have a good day~​ZTE customer~