I purchased Samsung galaxy tab s8.4 one month back it was fine until yesterday I found that tab is not rcognising my vodaphone sim itried several time but in vain. I also tried with other sim but it did not work I hard reset my divice but no result I talked to Samsung care they said send it to nearest care but my problem is this that nearest care is 350km away and I cant go there is there any solution for this thanks.