Originally posted by Omar Palomino Sandoval: Is there any official book provided by Sun for this certification? If so, I wonder to know about your opinion about it.
No, there is currently no exam-specific book from any publishers yet...
Co-author of SCMAD Exam Guide, Author of JMADPlus SCJP1.2, CCNA, SCWCD1.4, SCBCD1.3, SCMAD1.0, SCJA1.0, SCJP6.0
There are quite a few articles in the Sun website under J2ME articles and documentation. While they don't compare to an actual book, they are good for some specific topics such as Push Registry.