i have Bold 9000 and I'm upgrading my OS from 5.0.0.411 to 5.0.0.509....will the files on my device be erased if i don't backup the on-board device memory ?
i have Bold 9000 and I'm upgrading my OS from 5.0.0.411 to 5.0.0.509....will the files on my device be erased if i don't backup the on-board device memory ?