TYTN white screen

hi guys ive got a Tytn with the white screen problem ive tryed removing the connector from the main board and cleaning it but it still show white i dont have the tools to reflux the boad has any one eles got any fixes i could try it would be nice to get it up and running again

thanks for taking the time to read my post

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same problem here too,jsut suddenly it went white,ive tried same stuff like removing the conector from the board but no succes,is there any newbie way how cani fix this without taking it to a service office? like flashing or something,any help is appriceiated,10x in advance