MÔ TẢ NGẮN GỌN
All GSM phones use a SIM card to allow an account to be swapped among devices.
Individual GSM, WCDMA, iDEN and some satellite phone devices are uniquely identified by an International Mobile Equipment Identity (IMEI) number.
FooPhone is an attempt to develop a mobile phone which contains only Foo.
There's nothing for me here now.
While their products leave much to be desired, Acme delivery service is second to none;
You weren't on any mercy mission this time.
A screen which echoes the user's typing, displays text messages, contacts and more.