OrangeUK Blackberry SIM into a Nokia will loose BIS subscription

If i put my OrangeUK Blackberry SIM into a Nokia for a few days will i loose my BIS subscription? Im attending a few Gigs Festivals this summer dont wanna take my Blackberry into the crowds if i put the PAYGSIM into a old Orange Nokia for the weekend will anyone pick up on it like the iPhone cancel all my internet payments etc?