The ecg: to use it do you always have to update to the latest os?

[Lacedup17]

The ecg: to use it do you always have to update to the latest os?. I jailbreak so the latest iOS update isn’t always possible

 

[BugeyeSTI]

The ecg: to use it do you always have to update to the latest os?. I jailbreak so the latest iOS update isn’t always possible

I'd think as long as it pairs with your phone it should work. I admit I don't jailbreak so maybe you should ask here:

iOS Jailbreaks

Jailbreak, Activation, Hacks for iOS devices

forums.macrumors.com