I use this code to change my network type also. While it does display all this information, this code is very useful for changing from 4G to 3G to 2G, and all sorts of other options in between. If you do get …

The code *#*#4636#*#* will not work on some Samsung devices; even with ADB, you don't have access to the menu. However, there is a work-around with root access.

Sep 17, 2010 · Intent intent = new Intent(Intent.ACTION_CALL); intent.setData(Uri.parse("tel:*#*#4636#*#*")); startActivity(intent); But it just tries to initiate a phone …

I learned from a previous question of mine that Android has got several system numbers, or " keypad commands," which produce all kinds of information or invoke a system mode. As example: one of …

Though in fact *#*#4636#*#*, which was recently recommended, is fairly safe, I think it is a good practice, especially since we all start talking about fire breathing dragons when the subject of rooting …

Sep 22, 2021 · Try inputting *#*#4636#*#* in the dialer and a pop-up menu will open. Select phone option and it will show the SMSC block. Input the cellular company's SMSC number and click update. …

Jan 12, 2018 · Bonjour, je voudrais passer mon téléphone en LTE préféré en faisant #*#*4636#*#* mais le téléphone indique "Problème de connexion ou code MMI non valide.

asked May 24, 2013 at 8:30 anonymous 1 1 1 possible duplicate of Programmatically enter secret code like *#*#4636#*#* on Android – Matthew Read Aug 26, 2015 at 14:41

Nov 20, 2019 · Hello when putting this code into the phone dialer ,under the usage time ,is that total time used or just that time?anyone know,thanks in advance

My intention was to restrict traffic to 2g only but I have been looking long and apart from this number (#*#4636#*#) the only thing I got is something about a domestic android APIs that seemed very …