For Xiaomi Poco F4 SIM Card Tray + SIM Card Tray (Black) Type-Video Accessories Master Control Scheme：Jms578

Master Control Scheme：Jms578

LED and other resistive and inductive loads and automatic switching control of electrical equipment

Low light 500LM

Mini DCS 1800MHz LCD repeater for mobile phone signal boosting

For Xiaomi Poco F4 SIM Card Tray + SIM Card Tray (Black) Type-Video Accessories Master Control Scheme：Jms5781. SIM Card Tray + SIM Card Tray for Xiaomi Poco F4. 2. Replace your broken or unworkable one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone mobile phone that you may cause during the changing of replacement parts. Specification: General Compatible with Xiaomi: Poco F4 Package Weight One