用户手册 — T-Mobile Sony Xperia E1

目录

• Purpose of this document

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• Document history

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• Sony Mobile Developer World

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• Table of contents

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• Product overview

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  • Xperia™ E1

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  • Facts – dimensions, weight, performance and networks

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  • Categorised feature list

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• Technologies in detail

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  • Device-to-device communications (local)

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    • Bluetooth® wireless technology

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    • Wi-Fi®

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  • Messaging

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    • MMS (Multimedia Messaging Service)

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    • Email

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  • Positioning – location based services

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  • Provisioning (OMA CP)

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  • Multimedia (audio, image and video)

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  • Synchronisation (OMA DS, EAS, Google Sync™)

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  • Web browser

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  • Memory in Android™ devices

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    • 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...

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    • 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...

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    • 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.

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    • 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 2014s Sony Mobile products. As described above, this External Card memory is ge...

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  • Trademarks and acknowledgements

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