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Commercial and journalist model

One time poster
Message 1 of 2
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Message 1 of 2

Commercial and journalist model

Is there any way to upgrade android system and security patch level without root and unlock bootloader? I got none updates. Or what i must do. Which version i need flash

 

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Talent
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Message 2 of 2

Re: Commercial and journalist model

Hi,you must see active customization for what region is and then flash with this number of active customization .