insert a valid SIM with no pin lock to activate

我的美版iphone3g,一不小心从3.12升级成4,21了,开机后显示说sim with no pin lock什么的 You must enter a valid PIN Insert correct SIM 要怎么办? 手机里sim卡的pin是什么意思 英语翻译Supplier is obliged to provide BDF with a current valid not valid pin 翻译成中文 英语翻译A locking B to lock C lock D locks “internationally-chargeable credit card with a valid billing The key to open the weathered with love heart lock. Insert floppy to write 在cygwin中输入make micaz sim后出现make：***no rules to make target ' 英语翻译specification:•A Brass lock with five keys; •