Compatible With SAMSUNG GALAXY S21 4G / 5G SM-G991 SM-G991B SM-G991U SM-G991W (No Fingerprint Function)

Installation Tips:
1.Avoid to pull the flex cable too hard.
2.Do not press LCD hard, it is easy to damage.
3.Please search on YouTube to search suitable repair video before installation.
4.Please keep your phone power off and disconnect the battery cable when assembling.
5.Check the screen replacement to make sure the flexible cable in good condition and no debris/visible dust on the connector.

If your phone meet with the problems, such as lines on screen, cannot turn on, flash, touch insensitive, etc, please follow steps below:
1. Check the replacement screen to ensure the flex cables are in good condition and no chippings on the interface.
2. Reconnect the flex cables from the motherboard side.
3. Get it charged for minutes and then reboot it.
4. Put the phone in dry environment for hours. Static electricity maybe result in this condition after installing. You just need to leave it alone for a night.

Package list:
1* LCD Replacment Screen
1* Repair Tool Kits