Apple installed a lot of apps and user friendly software on iPhone 4S A1387 and additional apps can be loaded via Apple iTunes online store. There is section dedicated specifically for the iPhone 4S A1387.
Other notable iPhone 4S A1387 features are:
The Apple iPhone 4S model A1387 was first released on October 14, 2011 in the following countries:
The iPhone 4S A1387 has an improved dual antenna. It is designed in such a way as to let iPhone to choose between two depending on the cellular signal it receives from the cell towers. These two antennas wrap around the sides of the iPhone 4S A1387 smartphone.
The iPhone 4S A1387 has more advanced camera if compared to prior versions of the iPhone smartphone. It has camera which is capable of shooting 8MP still images and recording videos of up to 1080p at 30 frames/sec.
The iPhone 4S A1387 relies on A5 chip based on dual-core ARM Cortex-A9 MPCore CPU. This chip is created with NEON SIMD accelerator and dual-core PowerVR SGX543MP2 GPU. Interestingly, this chip is made by Apple rival, Samsung electronics which is also sold to Apple as main iPad 2 chip processor. The iPhone 4S A1387 has longer battery life partly due to more efficient A5 chip with variable frequency.