6 ms·Good idea. Make it a user selectable option.by pstuart 16y agoGood idea. Make it a user selectable option.hadley 16y agoYup, that's the apple design philosophy right there.spicyj 16y agoIn fact, the battery percentage option on the 3GS and the 4 allows for such a choice, but you're right that it's uncommon.adbge 16y agoGoogling around, you can toggle this feature on a 3G (or earlier) by jailbreaking the device and grabbing a third party utility called SBSettings.