Device is not ready for unlocking. This error message displays when the use tries to unlock when the phone application (not the device) is not in a steady state. It takes 30 seconds after powering on the phone for it to reach a steady state.
bighu wrote: 請問一下,我收到了T-Mobile寄來的八位密碼,但是一直出現"Device is not ready for unlocking", 有試過沒放sim卡,和放一張美國借來的T-Mobile sim卡,都不行。是不是一定要在美國的network下才行? 我是在台灣試的。謝謝。