Hi, i bought my galaxy note 3 sprint for 2 years, it worked well but recently I "play around" with "service mode" :crying: . My phone says "invalid sim", I've fixed it with this https://forum.xda-developers.com/sp...print-samsung-unlocker-unlock-sprint-t2928250
but now i can't use 3g because whenever i switch to wcdma my phone drop signal.
I'm looking for any helps. Thks
but now i can't use 3g because whenever i switch to wcdma my phone drop signal.
I'm looking for any helps. Thks
