Faced with a dead Nokia N86 that refused to charge, I didn't panic - armed with the luxury of some of other devices to hand, I was able to get the N86 and its battery revived and working properly. And, in the process, learned that all Nokia's batteries are electrically interchangeable. Maybe these concept will save the day when your precious S60 phone appears to have died? At the very least, add this to your 'Things to try' check list!

Read on