The sequence – arguably the world's best-known video game cheat code – also works on a number of other apps and websites. Here are some of the other places around the web that it works. 1. Are there really secret codes on your phone? Are these phone codes dangerous and could someone use these codes to spy on you without your knowledge?This is w Cell Phone Software Reviews and Information. Site will be available soon. Thank you for your patience! iPhone secret codes and hacks unlock iPhone secret menu for EFR mode, field test mode, test menu, diagnostic mode, signal strength, sound, mic, vibration, sensor, camera, speaker, touch screen… Don't Miss: Your iPhone Can Scan Images to Identify and Show Information About Art, Insects, Landmarks, Plants, and More. 14. Keep Prying Eyes Away from Lock Screen Previews. If someone is always glancing over at the incoming messages on your Lock Screen, you can prevent them from reading the notification. GSM codes for Apple iPhone XR. Change PIN code - **04* and enter the old PIN code, and twice a new PIN code. Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code. Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice. Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code twice. Head to your Settings app, then tap on "Camera" to view its settings. The Camera app used to be bundled in with the Photos app's settings in iOS 10 and earlier, so it's nice that they finally separated them. In the Camera settings, all you have to do is toggle on "Grid." This will overlay a grid with four lines making 9 equal boxes over the Max Health — Paste this cheat code in your Console to fully restore your health. Max Stats — This hack lets you pump up all of your cards’ stats. Min Enemy — This script allows you to minimize your opponent’s stats. Set Coins — With this code, you can specify the number of coins you want to have. uAsc.