Google offers in its operating system Android a number of hidden functions. In addition to the so-called easter eggs, specific for individual versions of the system Android, it is also possible to use custom dialer codes to access a number of applications and settings that are otherwise inaccessible to ordinary users. Some of these codes are universal, which means that you will get the desired output on any device, whether it is a low-cost phone or, conversely, a high-end model.
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These so-called hidden codes start with an asterisk followed by numbers. The code always ends with a cross, but some of the codes may also end with an asterisk. Codes work completely offline. So now let's take a look together at some of the universal codes for Samsung that can definitely come in handy for you.
Samsung hidden codes
Samsung hidden codes are mainly used to find out various important information about your device, battery, network, and much more. To enter the code, start the native Phone application and activate the keyboard (similar to if you want to start dialing a phone number), on which you will then enter the codes.
- IMEI display: *#twenty-one#
- Display SAR (Specific Absorption Rate) values: *#twenty-one#
- View calendar storage information: *#twenty-one#
- View Firebase Cloud Messaging diagnostic page or data related to Google Play Services: * # * # 426 # * # *
- Display RLZ Debug UI: * # * # 759 # * # *
- View phone, battery and network information: * # * # 4636 # * # *
- Diagnostika: *#0 *#
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The use of hidden MMI codes can be a great advantage for Samsung phone owners, as they allow access to various functions and settings that are not normally available in the user interface.
Where can I find informace about HW support? Why doesn't anyone write about the fact that Samsung will (NOT) produce batteries for 4-5 years? When I have the battery replaced in 4 years Galaxy A54, will I get a scrap that has aged for four years somewhere in a warehouse ??
We can't answer that, try contacting Samsung support.