Thanks a lot

I will try tomorrow

If I have a problem with firmware and I want go back to my version.

Are following files my current version?
  • K800_R1GB001_MAIN_VODAFONE_WI_RED49
  • K800_R1GB001_FS_EUROPE_5_RED49
  • K800i_CDA102511_166_R1A_Swisscom_Switzerland


or how can I do an Backup of my current version?

Thanks