Ask Different is a question and answer site for power users of Apple hardware and software. It's 100% free, no registration required.

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

I have an iPhone 3G. I have been using it since the past 7 months. Recently, it started showing a 'No SIM card installed' message.. The SIM works well on other phones. The weird thing is, another SIM works fine on the same iPhone ... Someone please suggest a soluton asap..

share|improve this question

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.