Datasheet
Table Of Contents
- Purpose of this document
- Document history
- Sony Mobile Developer World
- Table of contents
- Technologies in detail
- Device-to-device communications (local)
- Messaging
- Positioning – location based services
- Provisioning (OMA CP)
- Multimedia (audio, image and video)
- Synchronisation (OMA DS, EAS, Google Sync™)
- Web browser
- Memory in Android™ devices
- 1. Dynamic Memory (also known as RAM) is used by applications that run when the device is turned on. The amount of Dynamic Memory influences how many applications and operating system services can run at the same time. The Android operating system au...
- 2. System Memory (also known as “System partition” or “/system”) is used for the Android OS and for most applications that are pre-loaded from the factory. This type of memory is normally locked, and can only be changed through a firmware upg...
- 3. Internal Storage is memory used as” working” memory. It can be compared to the C: drive on a PC or to the startup disk on a Mac.
- 4. SD Card (known as “/ext_card” from a programmer’s point of view, or by other names in other Android products) is the name for the removable SD memory card in all 2014 Sony Mobile products. As described above, this External Card memory is gen...
- Trademarks and acknowledgements

White paper | Xperia™ M2 dual
May 2014
Document history
Sony Mobile Developer World
For the latest technical documentation and development tools, go to www.sonymobile.com/developer.
Version
February 2014 First released version Version 1
March 2014 Second released version Version 2
March 2014 Third released version Version 3
March 2014 Fourth released version Version 4
March 2014 Fifth released version Version 5
April 2014 Sixth released version Version 6
April 2014 Seventh released version Version 7
April 2014 Eighth released version Version 8
April 2014 Ninth released version Version 9
May 2014 Tenth released version Version 10
May 2014 Eleventh released version Version 11










