Dial Keys Details Specifics
*#*#4636#* To know phone with network details  
*#*#3264#*#* To know about RAM Version of the mobile  
*#*#2664#*#* To test the touchscreen  
*#07# To check mobile radiation level(SAR value) Optimum<=1.6

*#62#

or 

*#21#

To check mobile is abnormally activated or not for each mobile number  
*#002# To remove any mobile abnormal activation  
*#06 To check Serial number of a mobile  
*#06# To check IEMI/Serial number of a mobile  
*#0*# To check proper hardware functioning of a mobile(Test mode) for Samsung phone mainly
dial *401* and then just type your forwarded mobile no. To activate call forwarding in a jio mobile number  
dial *402* only. To de-activate call forwarding facility in a jio mobile number  
*#*#4636#*#* To know about mobile details & its battery use  
*43# To activate call waiting  
#31# To disable/enable to  display phone number in outgoing call.  
*33*# To stop outgoing calls  
*#30# for number identification  
*#*#7780#*#* for factory setting  
*#*#225#*#* For Calendar info  
*#*#426#*#* For Server Event info  
*#*#372733#*#* for SW & HW Version Test  

** NB : Some specific company of mobile may not use this secret code properly.

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Categories: Mobile Tricks

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