Need A OTA Local Update Packeg For MTK-6591

Hi Developer
I'M A Walton Primo Rx2(MTK 6591) User.
I'M Useing Rx2 Till 1year But I couldn't Receive Any Update.
I am A No Root User so If anyone Had A MTK-6591 OTA Local Update PAC Please notify me or Give me the link.
:) Thanks

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