-- T-Mobile's Sidekick is sponsoring concerts by Kinky and Jesse & Joy as part of its "Grammy Celebration" tour. The two groups will play Houston's Warehouse Live Ballroom on Sept. 26 and New York City's Webster Hall on Sept. 30. Fans can get tickets via in-store contests and giveaways at T-Mobile stores in Houston and New York City. T-Mobile's concert series has previously featured Katy Perry, Lady GaGa and Kelly Clarkson, among other artists.

-- Latin America's dominant wireless carrier, America Movil, will make available Nokia's Ovi store to sell ringtones, videos, games and apps, according to Aliado Digital. The Ovi store will be available this year on Nokia N97 handsets or through store.ovi.com. Nokia has already launched its Nokia Music Store and Comes With Music via America Movil.