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Here I have Katel PRS-15 and let me show you how to use secret codes on the following device
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So at the very beginning let's start by using your home screen. Let's open the phone's dialer and here let's activate keypad and let's use the following
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secret code. So let's input star hash, star hash, 225, hash star, hash star
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As you can see the calendar information just pops up in front of you. So you can read the information about your contacts, your holidays and other stuff
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Let's go back, let me open the keypad one more time and this time let's open Google
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Play Services mode so let's use star hash, star hash, 426, hash star, hash star
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As you can see Google Play Services just pops up so now let's read the following info and
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then let's go back. After all you can also open debug UI so let's use star hash, star hash, 759, hash star
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hash star. And that's it, the debug UI pops up, here you can change OEM mode, you can view client's
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IDs, perform the ping test and other stuff. Let's go back by using your back key and at the end let me show you how to check the email
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number by using the secret code. So let's use star hash, 06, hash and as you can see the email number just pops up
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So basically that's it, thank you for watching, please subscribe our channel and leave thumbs
