Complex sentence: It was launched as "Nokia Ovi Store" on 29 August 2007 by Nokia as part of the Ovi services portal from Nokia to provide to all Nokia MP3 capable mobile users a music store on the phone as on the PC.
Split into simpler sentences: It was launched on 29 August 2007 by Nokia as part of the Ovi services portal from Nokia. The original idea behind the store was to provide to all Nokia MP3 capable mobile users a music store on the phone as on the PC.