Note: This code may not work on some carrier-locked devices (such as Verizon or AT&T models). If nothing happens after typing the final asterisk, use Method 2. Method 2: The Samsung Members App
Did the dialer code ( *#0*# ) the menu for you? samsung galaxy diagnostics screen tool fixer hot
+--------------------------------------------------------------+ | SAMSUNG DIAGNOSTIC CODE | | | | * # 0 * # | | | | [ Dial in official Samsung Phone app only ] | +--------------------------------------------------------------+ How to Activate the Test Screen Note: This code may not work on some