Apple iPhone 4 Specifications and Feature

Apple iPhone 4 works under GSM Networks that supports 3G. The display features 3.5” LED-backlit IPS TFT, capacitive touchscreen (640 x 960 pixels resolution) with Corning Gorilla Glass protection, Oleophobic coating, Multitouch, Gyro sensor, Accelerometer and Proximity sensor.  iPhone OS 4 (Operating System by Apple) is running in this device with the support of 1 GHz Cortex-A8 CPU, PowerVR SGX535 GPU, Apple A4 chipset, and 512 MB RAM. It offers 8/16/32 GB internal storage without memory card slot. The connectivity features consist of: Wi-Fi 802.11 b/g/n, Wi-Fi hotspot; Bluetooth v2.1 with A2DP; and USB v2.0. For the camera, it has 5 MP camera with autofocus, LED flash, Touch focus, geo-tagging, HDR, and video recording capability (720p@30fps).

iphone 4

Other included features are: MicroSIM card support only; GPS with A-GPS support; Compass; Scratch-resistant glass back panel; Active noise cancellation with dedicated mic; TV-out; iCloud cloud service; Twitter integration; Google Maps; iTune Store to get Music; Weather Forecast; Audio/video player and editor; Image editor; Push Email; Voice command/dial; and more.

Dimensions: 115.2 x 58.6 x 9.3 mm
Weight: 137 g

Reset All iPhone 4 Settings to The Factory Defaults

You can reset your iPhone 4 to restore all the default factory settings.

  • Reset iPhone: Press and hold both the On/Off Sleep/Wake button and the Home button for at least ten seconds, until the Apple logo appears.
  • Reset all settings: Choose General > Reset and tap Reset All Settings. All your preferences and settings are reset. Information (such as contacts and calendars) and media (such as songs and videos) aren’t affected.

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