The following are certain secret codes for motorola mobiles.it helps you to check imei,software version etc.
*#06#
For checking the International Mobile Equipment Identity (IMEI Number)
[][][] 119 [] 1 []
Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced my approx. 5%
[][][] 119 [] 0 []
Deactivate Enhanced Full Rate Codec (EFR)
hope this motorola secret codes are useful to you.
