![]() ![]() Although the succeeding 4S was announced in October 2011, the 4 continued to be sold as a midrange model until September 2012, and thereafter as the entry-level offering in Apple's lineup until September 2013 with the announcement of the iPhone 5S and iPhone 5C. The iPhone 4 spent the longest time as Apple's flagship iPhone model at fifteen months. Apple released iOS 4.0.1 to try to fix these issues, but were unsuccessful. Most direct contact with the phone's outer edge would cause a significant decrease in signal strength. While it was a market success (with over 600,000 pre-orders within 24 hours), the release of the iPhone 4 was plagued by highly publicized reports concerning abnormalities in its new antenna design that caused the device to lose its cellular signal if held in a certain way. The iPhone 4 received a largely positive reception, with critics praising its revamped design and more powerful hardware, in comparison to previous models. It was the first iPhone at the time to include a front-facing camera, which made possible Apple's new FaceTime video chat service, and the first to be released in a version for CDMA networks, ending AT&T's period as the exclusive carrier of iPhone products in the United States. The iPhone 4 introduced Apple's new high-resolution " Retina Display" (with a pixel density of 326 pixels per inch), while maintaining the same physical size and aspect ratio as its precursors, Apple's A4 system-on-chip, along with iOS 4-which notably introduced multitasking functionality and app folders. ![]() The iPhone 4 introduced a new hardware design to the iPhone family, which Apple's CEO Steve Jobs touted as the thinnest smartphone in the world at the time it consisted of a stainless steel frame which doubled as an antenna, with internal components situated between two panels of aluminosilicate glass. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, in the United States, United Kingdom, France, Germany, and Japan. It is the fourth generation of the iPhone lineup, succeeding the iPhone 3GS and preceding the 4S. The iPhone 4 is a smartphone that was designed and marketed by Apple Inc. A (800, 1,900 MHz)Īpple – iPhone 4 – Video calls, multitasking, HD Video, and more at the Wayback Machine (archived October 14, 2010) Last: iOS 7.1.2, released June 30, 2014 ( )ġ GHz (Underclocked to 800 MHz) single core 32-bit ARM Cortex-A8ģ.7 V, 5.3 Wh (1,420 mAh) Lithium-ion battery ģ.5 in (89 mm) diagonal 3:2 aspect ratio widescreenĩ60×640 resolution at 326 ppi (0.61 megapixels)įingerprint-resistant oleophobic coating on front and back glassģ.5 mm TRRS, frequency response: 20 Hz to 20 kHz Original: iOS 4.0 (GSM model), iOS 4.2.5 (CDMA model) GSM and CDMA models (white): Ap 12 years ago ( April 28, 2011) If your device is supported in Gecko iPhone Toolkit for automatic PIN bruteforce (3GS to 4), it would be easier to do that instead.GSM model (black): J 13 years ago ( June 24, 2010) ĬDMA model (black): Febru 13 years ago ( February 10, 2011) Upon restart, you should be able to type 9999 PIN attempts without getting Disabled. Save the modified PLIST and send it back to the phone where the original was located. If the PLIST contains SBDeviceLockBlockTimeIntervalSinceReferenceDate, delete that entry entirely. You will need to change the number in SBDeviceLockFailedAttempts to -9999 and set SBDeviceLockBlocked to False or NO. Open with a PLIST editor of your choice. Go to /mnt2/mobile/Library/Preferences and download to your PC. Supposedly works on newer Windows but haven't tried PC running Windows 7 with iTunes installed, ideally iTunes 10.7. I will assume you know how to put the device in DFU mode and know how to connect via SFTP This should work on everything from the iPhone 3G to the iPhone 4, as well as the iPod Touch 2 to 4. ![]()
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