Views: 222 Author: Wendy Publish Time: 2025-04-16 Origin: Site
Content Menu
● Understanding the iPhone 11 Display Technology
● Comparison Between iPhone 11 LCD and OLED Screens
● Advantages and Limitations of the iPhone 11 LCD Screen
● Repair and Replacement Considerations for the iPhone 11 LCD Screen
● Common Issues and Troubleshooting for the iPhone 11 LCD Screen
● FAQ
>> 1. Does the iPhone 11 have an LCD or OLED screen?
>> 2. Can I replace the iPhone 11's LCD screen with an OLED screen from the iPhone 11 Pro?
>> 3. What are the advantages of the iPhone 11's LCD screen?
>> 4. Why do I see an “Important Display Message” after replacing my iPhone 11 screen?
>> 5. How can I troubleshoot a black screen on my iPhone 11?
The iPhone 11, released by Apple in 2019, features a 6.1-inch Liquid Retina HD display, which is an LCD (Liquid Crystal Display) panel with IPS (In-Plane Switching) technology. This means that unlike the OLED screens found in higher-end models such as the iPhone 11 Pro and 11 Pro Max, the iPhone 11 uses an LCD screen for its display[2][6].
The iPhone 11's Liquid Retina HD display is an all-screen LCD Multi-Touch display with a resolution of 1792 by 828 pixels at 326 pixels per inch (ppi). It has a typical contrast ratio of 1400:1 and supports True Tone technology, Wide color (P3), and Haptic Touch. The screen has a maximum brightness of 625 nits and includes a fingerprint-resistant oleophobic coating[2].
This LCD panel uses a backlight to illuminate the pixels, which differentiates it from OLED displays that emit light on a per-pixel basis. Because of this backlight, the iPhone 11's screen can display vibrant and true-to-life colors, though it cannot achieve the same deep blacks and contrast ratios as OLED screens[7].
The iPhone 11's LCD display is often compared to the OLED displays used in models like the iPhone X, XS, 11 Pro, and 11 Pro Max. OLED screens have several advantages over LCDs, including higher contrast ratios (up to 2,000,000:1 typical for the 11 Pro's Super Retina XDR OLED), deeper blacks because pixels can turn off individually, and generally more vivid colors[3][6].
However, the iPhone 11's LCD is regarded as one of the best LCDs Apple has produced, with improved color accuracy, brightness, and viewing angles compared to earlier LCD iPhones like the iPhone XR or iPhone 8. Many users find the difference between the iPhone 11's LCD and the OLED screens of the Pro models subtle in everyday use, especially when not viewed side by side[1][6].
The iPhone 11's LCD screen provides several benefits:
- It delivers true-to-life colors with the help of advanced color management and True Tone technology, adjusting the color temperature based on ambient light to reduce eye strain[7].
- The IPS technology ensures wide viewing angles without significant color or brightness distortion.
- The screen is bright enough for most lighting conditions, with a typical brightness of 625 nits.
- LCD panels are generally more cost-effective to manufacture, which helps keep the iPhone 11's price lower compared to OLED-equipped models[1][7].
However, there are some limitations compared to OLED screens:
- The contrast ratio is lower, so blacks appear more like dark gray rather than true black.
- The backlight means that dark pixels are still lit, which can reduce battery efficiency when displaying dark themes or content.
- The screen does not support HDR as effectively as OLED displays, which can display a wider dynamic range and more vibrant HDR content[3].
Replacing the iPhone 11 screen involves working with the LCD panel, which differs from OLED screen replacements in other iPhone models. The iPhone 11's LCD screen replacement is somewhat complex because the screen contains an integrated IC chip with EEPROM data that must be transferred to a new screen to retain features like True Tone and avoid display warnings[5][8].
Third-party repairs that do not transfer this chip may result in an “Important Display Message” warning on the phone, disabling features such as auto-brightness and True Tone. Therefore, professional repair technicians use specialized tools and skills to properly replace the iPhone 11's LCD screen while preserving full functionality[5][8].
Additionally, the iPhone 11's screen cannot be upgraded to an OLED panel from the iPhone 11 Pro due to differences in size, connectors, and hardware compatibility. The iPhone 11's 6.1-inch LCD does not physically or electronically support OLED panels designed for the smaller 5.8-inch iPhone 11 Pro screen[10].
Users of the iPhone 11 may encounter screen issues such as black screens, unresponsive touch, or brightness problems. These can be caused by hardware failures like disconnected display connectors, damaged backlight components, or software glitches[4].
Troubleshooting steps include force restarting the device, charging it fully, checking for ambient light sensor issues, and verifying display connections if the phone has been dropped or physically impacted[4][9]. If the screen remains black but the phone vibrates or makes sounds, it indicates that the device is functioning but the display or backlight is faulty[4].
Professional repair may be necessary if the backlight or screen connectors are damaged. Using high-quality or original replacement screens is recommended to avoid compatibility and functionality problems[9].
The iPhone 11 indeed has an LCD screen, specifically a 6.1-inch Liquid Retina HD display with IPS technology. While it lacks the deep blacks and higher contrast ratios of OLED displays found in the iPhone 11 Pro models, the iPhone 11's LCD offers excellent color accuracy, brightness, and viewing angles, making it one of the best LCDs Apple has produced. Its True Tone technology and wide color gamut enhance the visual experience, delivering vibrant and natural colors.
From a repair perspective, replacing the iPhone 11's LCD screen requires specialized skills to preserve features like True Tone and avoid display warnings. The device's LCD cannot be upgraded to OLED due to hardware incompatibilities.
Overall, the iPhone 11's LCD screen balances performance and cost, providing users with a high-quality display experience suitable for everyday use, photography, and media consumption.
The iPhone 11 has a 6.1-inch Liquid Retina HD LCD screen with IPS technology, not an OLED display. OLED screens are used in the iPhone 11 Pro and Pro Max models[2][6].
No, the iPhone 11's LCD screen cannot be replaced with an OLED screen from the iPhone 11 Pro due to differences in screen size, connectors, and hardware compatibility[10].
The iPhone 11's LCD offers true-to-life colors, wide viewing angles, True Tone technology for ambient light adjustment, and sufficient brightness for most conditions. It is also more cost-effective compared to OLED screens[7][1].
This message appears if the replacement screen is non-genuine or if the original screen's IC chip containing calibration data is not transferred to the new screen. This disables features like True Tone and auto-brightness. Proper repair requires transferring the EEPROM chip to retain full display functionality[5][8].
You can try force restarting the device, charging it fully, checking for ambient light sensor issues, and inspecting display connections if the phone has been dropped. If the problem persists, professional repair may be needed to fix hardware issues like backlight failure or disconnected connectors[4][9].
[1] https://www.youtube.com/watch?v=5dAmpMNp4rg
[2] https://support.apple.com/en-hk/111865
[3] https://support.apple.com/en-hk/111879
[4] https://repaircentrevic.com.au/news/phone/iphone-11-black-screen/
[5] https://www.ifixit.com/Guide/iPhone+11+Series+Non-Genuine+Screen+Warning-Important+Display+Message+-+100%25+Fix/135680
[6] https://www.reddit.com/r/iphone/comments/f71edv/how_does_the_iphone_11_screen_compare_to_some_of/
[7] https://www.jklcddisplay.com/News/True-to-Life-Colors-Unlocking-the-Color-Accuracy-of-iPhone-11-LCD-Display-Screen.html
[8] https://www.iparts-4u.co.uk/blog/can-i-repair-my-iphone-11-smartphone/
[9] https://repaircentrevic.com.au/news/phone/how-to-repair-iphone-11-screen/
[10] https://www.ifixit.com/Answers/View/699316/Switching+iPhone+11+Display+for+OLED+one+of+iPhone+11+Pro
[11] https://www.reddit.com/r/mobilerepair/comments/wib8zj/getting_my_iphone_11_screen_replaced_how_to_check/
[12] https://www.displaymate.com/iPhone_11Pro_ShootOut_1P.htm
[13] https://deviceguides.ee.co.uk/apple/iphone-11-ios-18/specifications/
[14] https://www.youtube.com/watch?v=PwTaxaawSgA
[15] https://irepart.com/blogs/articles/iphone-screen-types-resolutions-and-sizes
[16] https://www.ismash.com/pages/iphone-11-dimensions
[17] https://hexcs.com/blog/show/oled-vs-lcd-iphone-displays-what-is-the-deal
[18] https://www.reddit.com/r/iphone/comments/lrps39/why_did_apple_go_with_lcd_on_iphone_11_question/
[19] https://en.wikipedia.org/wiki/IPhone_11
[20] https://www.tiktok.com/@tyrontech/video/7363597388512087314
[21] https://www.gsmarena.com/apple_iphone_11-9848.php
[22] https://www.youtube.com/watch?v=xidKZyNRG60
[23] https://www.dimensions.com/element/apple-iphone-11
[24] https://discussions.apple.com/thread/255389337
[25] https://www.phonetradr.com/buy/phone/apple-iphone-11/faq
[26] https://developer.apple.com/forums/thread/657477
[27] https://sixcolors.com/post/2019/09/answering-a-few-questions-about-the-iphone-11-and-iphone-11-pro/
[28] https://discussions.apple.com/thread/255850246
[29] https://www.circuitplanet.co.uk/blogs/news/5-common-problems-with-the-iphone-11-and-how-to-fix-them
[30] https://support.myfamilymobile.com/en/brands/Apple/WFMAPI11G/
[31] https://thefixsolutions.com/iphone-11-screen-repair-how-to-fix-common-issues/
[32] https://www.gophermods.com/iphone-repair/iphone-11-repair/
[33] https://www.ifixit.com/Guide/iPhone+11+Screen+Replacement/135705
[34] https://www.reddit.com/r/applehelp/comments/o25byy/iphone_11_touch_screen_unresponsive/
[35] https://support.apple.com/en-ph/guide/iphone/iphd690e36d3/ios
[36] https://sprtech.com.my/2020/05/05/latest-iphone-lcd-difference/
[37] https://www.diyfixtool.com/blogs/news/iphone-screen-replacement-oled-vs-lcd-cost-in-2024
[38] https://www.youtube.com/watch?v=DQaKpNBuZoo
[39] https://www.fixo.com.au/blogs/news/apple-iphone-11-screen-replacement-guide
