how can i check the actual call life timer on Nokia N73?

[HunnyBunny]

how can i check the actual call life timer on Nokia N73?

i am new to nokia and am planning to buy a N73 from a local cell phone store (chinese owned) in LA. I just want to make sure the check the call life timer to make sure it was never been used before.

 

[chram893]

try keying in *#war0anty#... think that *#92702689#

 

[super conductor]

for the record, it worked on my E61 and also my N70.