How to Open & Install a SIM in the Google Android G1

ok i got a g1 off my friend and my had a flex pay and i had a per prepaid so i had talk and text and thin i had put a code on it and my sis got it wrong so manny times and thin it ask me to sign but i cant cuzz i dont have the data plan so i cant sign in so im asking is if you can help me so i can go to the mane menu and if you help me i can tell you how to take a pass word off a sidekick dont matter what one cuzz it work the same and i cant find the video to do that no where

Are you using a T-Mobile simcard?

ok i just got a g1 off my friend and he had it az a flex pay so he had the data plan and i put my prepaid in the phone it work i olny had talk and text and thin i had put a passord to draw a patten and my sis got it roung so manny times it az me to sign in but i cant but cuzz i cant cuzz my sim card it no for that so im asking is how do i get in to the mane screen cuzz i cant even use wifi if you help my i tell you how to get the password off a sidekick dont matter what one

i got mine juss today traded a psp for it. its pretty beast.

how the fuck do u do it i dont wanna break it

Try to use a credit card or similar to unlock the cover from the lower end... at least that's what I do.

same here got it half an hour ago and cant fucking open it

just got it today i have the behold two idk which is better yet

can you use a pre paid sim card

can i use a prepaid sims card