Micromax Mobile Sectret Codes (1) *#06# this code show Emei Number (2) *#110*01# this code show Enter into Engineering Mode (3) *#987# this code show Enter into factory Mode (4) *#987*99# this code show Restore Factory Settings (5) *#900# this code show Check Software Version (6) *#800# this code Check Software Version (7) *#369# this code Change LCD Contrast Some Default User Codes here: 1122, 3344, 1234, 5678 To Enable COM Port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200 Quote: How to change screen language your Micromax mobile **#0000# [Dial Button] : use Set Default Language **#0007# [Dial Button] : use Set Language to Russian **#0033# [Dial Button] : use Set Language to French **#0034# [Dial Button] : use Set Language to Spanish **#0039# [Dial Button] : use Set Language to Italian **#0044# [Dial Button] : use Set Language to English **#0049# [Dial Button] : use Set Language to German **#0066# [Dial Button] : use Set Language to Thai **#0084# [Dial Button] : use Set Language to Vietnamese **#0966# [Dial Button] : use Set Language to Arabic Note: We will not be responsible for any damage of your phone,no will be liable for any damage.