A dialer code is a sequence of characters that performs a pre-defined action when entered in the phone's dialer (the keypad). The sequence consists of digits delimited and enclosed by asterisk (`*`) and hash (`#`) characters. Follow the 'info' link below for more details.

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Entering Samsung Codes on the Galaxy S4 - Verizon

This is likely an embarrassing question, but I may not be the only one struggling. I am trying to figure out a problem with my phone by using these secret dialer codes. I am entering these codes into ...
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How to safely activate LTE on S4 mini (GT-i9195) running 4.2.2?

I'd like to activate LTE on my device: S4 mini with LTE (GT-i9195). There seems to be ways of doing this, but they seem rather "scary" and experimental at best: ...
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how to find out secret service codes for android

I have a Spice Dream Uno (Android One) and none of the secret service codes I found on the internet (like ##197328640## and ##7378423##) work on it. Do I have to root my phone in order for these to ...
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Why I am unable to check balance on BSNL Mobile in Android Phone?

I have just ported my Tata Docomo number into BSNL Mobile and it is working good. But I am not able to check my balance and recharge top up coupons because USSD code that we run, like *123#, are not ...
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How to get the manufactured date information in Android?

In old Nokia phones we get the manufacturer information and manufactured date, purchase date, no. of repairs done etc using the codes like *#92702689# , *#0000# and *#06#. While only the *#06# works ...
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How do I disable a specific band on my Android phone (Sony Xperia Ion)

I'm interested in purchasing an Asus Padfone X or S for use on T-mobile. However, it doesn't support band 1700, which means that I will only get 4g in areas with refarmed 1900 spectrum. T-mobile ...
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Is there any way to determine the UMTS RRC state my device is in

I want to determine the RRC state of my device which is HTC Explorer. By RRC, I mean states like FACH,DCH IDLE etc.. I have already tried the following secret codes: *#*#197328640#*#* *#*#7378423#*#* ...
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How to make Android phone as my wireless dialer, so that i can dial the phone and send / receive SSH, FTP etc?

How can i make the Android mobile phone number +3900000 as incoming dialing number from computer running Linux (ArchLinux, Fedora, CentOS, Ubuntu) using modem. Once the connection is made. How is it ...
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How to get into service menu?

I have a Samsung Galaxy Nexus whose IMEI was corrupted. The IMEI is written on the back of the phone and I want to change it back, but when I dial any of the service menu codes I found the dialer just ...
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Insufficient Storage Memory while installing apps

I have a Samsung Galaxy S3 International Edition operating with CyanogenMod-SnapShot-M11 11-20141008 Build. Lately when I was trying to install some Apps like Google Now Launcher or Updating Facebook ...
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Usage statistics in Android

Is there any intent or method to get the values which show in the usage statistics? We can get that manually by dialing *#*#4636#*#*.