Hidden Secret Service Codes for Chinese Android Mobile Phones

Secret Codes are generally defined by the applications installed on the device. Some of them are specific to some devices, some others aren't. As we all know Chinese mobiles are spreading wide in market in many countries now. In one of my previous posts, I shared with you, Android Device Secret Codes (Hidden Secret Codes for Google Android Mobile Phones). Today, am sharing few secret service codes for Chinese Android mobile phones.

DISCLAIMER: This information is intended for experienced users. It is not intended for basic users, hackers, or mobile thieves. Please do not try any of following methods if you are not familiar with mobile phones. We'll not be responsible for the use or misuse of this information, including loss of data or hardware damage. So use it at your own risk.

List of Hidden Secret Service Codes for Chinese Android Mobile Phones

Some of them are listed below:

Enter into Engineering Mode: *#110*01#
Enter into Factory Mode: *#987#

Restore Factory Settings: *#987*99#

Check Software Version: *#900# OR *#800#

Default User Codes: 1122, 3344, 1234, 5678

Change LCD Contrast: *#369#

To Enable COM Port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200

Codes to Change Screen Language:

*#0000# + Send : Set Default Language

*#0007# + Send : Set Language to Russian

*#0033# + Send : Set Language to French