is there anyone who can tell me why my samsung a17 shows invalid mmi code for every code I have entered the only other thing that has shown up is "all for all basic service connections or invalid mmi code" I have connected to a strong wi-fi still no change im at my wits end on things to try .I've looked up and tried everything I can find to no avail can someone please help me out?
Question need help please with mmi code invalidated
- Thread starter Bill Morris
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