Recent content by GolfJuliet

Thank you so much, you solved my problem haha :D , may i ask you one more? so, i need a T-Mobile SIM for converting firmware to T-mobile. what about Unlocked firmware? , no need any carrier sim card, right? can i use korea carrier sim card?

Hello, i have problem with my s10+ ( i bought my s10+ from US costco at Dallas , but now, i am living in korea now. ) I used T-mobile S10+, and software was up to date. ( Sim Unlocked, Bootloader V2, T-mobile latest firmware ) problem was that LTE CA(carrier aggregation) was not working...