DUDEE TECH TFT LCD Mobile Display for Samsung M31 /M30S / M30 / M21/ F41  (With Touch Screen Digitizer)

We provide the Best quality display with 100% Perfect fit and high brightness. Before you install the screen, please follow these steps: 1. *Remove the battery:* Take out the battery first to ensure the device is in a safe mode for installation. 2. *Handle with care:* The screen is fragile, so press gently while installing. Keep the protective film on during installation. 3. *Clean connections:* Wipe the flex cable with alcohol and make sure it is securely connected before testing the screen. 4. *Be gentle with cables:* Do not pull or damage the flex cable to avoid screen issues like black display or blurriness. 5. *Seek professional help:* If you are trying to install the screen for the first time, we recommend that you ask a professional technician to help you install the screen.