Enable ADB Mode By Codes or Diagnostic Mode on ZTE Devices: -Before, enabling Diagnostic Mode, you need enable Hidden menu. -Type Code in Dialer: *983*673636#. -After typing this code, you will have a quick popup on your screen, that means you’ve enabled “Hidden Menu” successfully. -Now enable “ADB Mode or Diagnostic Mode”. -Type Code9 null integrity menu when you select 5 sim you get: selcet sim 1 sim class control 2 uim reset control 3 imsi replacement control 4 sim fplmn control 5 ef_rat control when you select protocal state 1 basic info 2 as info 3 ect ( press on that and it says menu does not exist- wonder if its a hidden menu that needs a key sequence to get to the
Method 3. Step 1: You have to try this method without using a SIM Card. Step 2: You have to enter code #7465625*638*CODE#. Step 3: This code was actually sent by Samsung. Step 4: After entering this code, the screen will show that the phone is deactivated.
Let’s take a look at how to use this feature. 1. Tap on the image in the Gallery app to open it in full screen. 2. Now tap on the T icon in the bottom right corner of the screen to begin. 3. Tap on the highlighted text and drag the handles to adjust the text. 4. Now tap on Copy to copy it into the clipboard. These Samsung Galaxy S9 Plus secret codes can be typed in the dial pad on the phone application and will directly trigger a specific function to run. There's a lot of statistics and reports that are created by the phone, but are not necessarily directly displayed on the Android user interface - however, these cheat codes can bring these codes up. 5dGN.