How to Fix the White Screen Problem on iPhone 13 Pro
If you encounter the white screen problem on iPhone 13 Pro, you can try the following step-by-step troubleshooting and repair methods from software to hardware:
Software-related solutions:
1. Force restart: Quickly press the volume up button and volume down button respectively, and then continue to press the power button until the device screen goes black and the Apple logo reappears, then release all buttons.
2. Check for software updates: Go to "Settings" > "General" > "Software Update" to check if there are any available iOS updates. If so, download and install them to fix possible system vulnerabilities.
3. Restore all settings: Find "General" - "Restore" - "Reset All Settings" in the phone's "Settings" to restore the phone's settings to the factory state, but the data will not be deleted.
4. iTunes recovery: Install the latest version of iTunes software on the computer, connect the iPhone to the computer with a USB Cable, and turn off the phone. Press and hold the power button and the Home button at the same time. When you see the white Apple logo, release the power button and continue to hold the Home button. Open iTunes, wait for it to prompt you to enter recovery mode, hold down the Shift key on the keyboard, click "Restore", and select the corresponding firmware to restore. This operation will erase all data, so you need to back it up in advance.
Hardware-related solutions:
If the white screen still exists, there may be a hardware problem involving components such as the iPhone LCD Display Screen or its connectors.
1. Screen component detection: Use a professional screen detection tool to check whether the liquid crystal display module (LCD) or organic light-emitting diode (OLED) of the screen is damaged. If it is an OLED screen, there may be screen burn-in or pixel damage, which may cause a white screen. You can make a preliminary judgment by observing whether there are abnormal bright spots, dark spots or color blocks on the screen.
2. Cable connection check: Carefully check whether the connection between the screen cable and the motherboard is loose, oxidized or damaged. Open the back cover of the phone, carefully separate the IOS Screen Cable interface, and use anhydrous alcohol and cotton swabs to clean the interface to ensure a stable connection. If the cable is obviously damaged, you need to replace the cable.
3. Motherboard circuit detection: With the help of professional motherboard detection equipment, such as multimeters, Oscilloscopes, etc., detect the display-related circuits on the motherboard. Focus on checking the display chip, power supply circuit, and clock circuit.
Repair treatment method
1. Replace the faulty component: If it is determined that the screen itself is damaged, the original iPhone 13 Pro screen component should be replaced. During the replacement process, pay attention to electrostatic protection to avoid damage to the new screen.
2. Repair the motherboard circuit: For circuit problems on the motherboard, if it is just simple component damage, such as capacitors and resistors, you can use professional Soldering Tools to replace it.
3. Software calibration and testing: After completing the hardware repair, the phone needs to be calibrated and tested for software. Use diagnostic tools to conduct a comprehensive test of the screen display, touch function, etc. to ensure that the phone returns to normal operation. At the same time, check whether other functions of the phone are affected, such as cameras, speakers, microphones, etc.
The above are suggestions for fixing the white screen problem on iPhone 13 Pro. If you need to get professional mobile phone repair tools, you can follow CHINA PHONEFIX to get high-quality iPhone accessories and tools.
评论
发表评论