OMAHA, Neb. - A Nebraska federal judge on Jan. 30 granted a motion to intervene and denied a motion for preliminary approval of a settlement in a class complaint accusing mobile aggregators and application providers and a content provider of "cramming," a practice of placing unauthorized, misleading or deceptive charges on a consumer's cell phone bill (Cullan and Cullan LLC, et al. v. M-Qube, Inc., et al., No. 13-172, D. Neb.; 2014 U.S. Dist. LEXIS 11524).