iPhone software 1.1.3 troubleshooting roundup

The iPhone software/firmware 1.1.3 update has caused significant problems for a number of users. Here's a round-up of our coverage with problems and associated solutions:

• Increase in dropped calls
• SMS (text) messages displayed out-of-order
• Bluetooth devices no longer working
• No sound from earpiece
• Mail reception fails

If you're experiencing any other issues with the update, please let us know.