Probably just an iPod peel
Basically, a GSM phone that attaches to an iPod to turn it into a 2G phone. This must be the same in order to allow two networks to be active at the same time. Clever.
Apple smartphone owners with a jailbroken handset can benefit from a new case that brings dual-Sim capabilities to the iPhone 4 and iPhone 4S. The Vooma Peel PG920 unlocks and enables two Sim cards. It also includes a back-up battery that'll charge your phone. Jailbroken iPhone users can download the Vooma app, which will …
I still don't understand why the networks ankd phone makers don't offer Line2 (even Orange has stopped for new customers).
From a network perspective it should be bringing in free money - just think of all those Corporate accounts who can offer their staff a cheap second number instead of them having a separate personal mobile probably on a different network.
Err Work phone and personal phone?
Many companies, Mine included demand that you go through your mobile bill and mark off any personal calls so that they can demand reimbursement.
This despite the fact that it maybe takes 30-60 minutes to go through a bill, costing them £10-£20 in wages to reclaim maybe £2-£3 of calls... Ho Hum.
Most people just keep their personal phone as well.
Just because YOU don't have a need for 2 phones, doesn't mean there isn't one.