China Mobile Secret Codes Updated and Tested

Exploring the hidden interface in mobile is every one's desire in order to do that we have previously shared lots of secret code for Nokia, Samsung, LG and for most of data cards also but there is a huge market surrounded by Chinese mobiles. These mobiles are getting a very huge market in India and other countries. Here we are sharing a few secret service codes for these Chinese mobiles.

These codes have been tested in a few Chinese mobile phones with success and these codes should also work in almost all other Chinese cell phones.These code might also work for Lava and other china imported  mobiles with inbuilt operating system. 

Codes to Change Screen Language:

• *#0000# + Send : Set Default Language

• *#0007# + Send : Set Language to Russian

• *#0033# + Send : Set Language to French

• *#0034# + Send : Set Language to Spanish

• *#0039# + Send : Set Language to Italian

• *#0044# + Send : Set Language to English

• *#0049# + Send : Set Language to German

• *#0066# + Send : Set Language to Thai

• *#0084# + Send : Set Language to Vietnamese

• *#0966# + Send : Set Language to Arabic

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

I hope these codes will help you people out there using iPhone 8 or greater. Do comments for more require codes.
Stay tuned for reading more hacks.