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UICC unlock
Hi guys, I have some problems and they are as follows I just bought s20 ultra a few days ago to someone and things were fine but then you said you can do a factory reset to make it clean as new But t...
The SIM sets the network options in some cases. You can download Samsung Band Selection from the Google Play Store to help with this. Select More Network Settings, select the SIM you want more options for, and then you should have options to select various options that weren't there before. Change your Preferred Network Type to LTE.
My s23 Ultra has those options greyed out for my T-Mobile SIM but the Samsung Band Selection app allows me to change the preferred network type to LTE.
