Add Pocophone F1

Change-Id: I3d618bdbc1d71b6634a5b1452bbc246b0109a3d0
diff --git a/_xiaomi/xiaomipocophonef1.markdown b/_xiaomi/xiaomipocophonef1.markdown
new file mode 100644
index 0000000..0626092
--- /dev/null
+++ b/_xiaomi/xiaomipocophonef1.markdown
@@ -0,0 +1,26 @@
+---
+layout: device
+title:  "Xiaomi Pocophone F1"
+codename: beryllium
+downloadfolder: beryllium
+supportstatus: Current
+maintainer: Dees_Troy
+oem: Xiaomi
+devicetree: "https://github.com/TeamWin/android_device_xiaomi_beryllium"
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+This build of TWRP will (probably) only work with devices using Full Disk Encryption (FDE) and may not work with devices that have been converted to File Based Encryption (FBE). FBE support may be added at a later date.
+
+{% include dmverity.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}
+Note: The Pocophone F1 is finicky when using USB 3.0 ports. If you have trouble using fastboot commands, switch to a USB 2.0 port or use a USB 2.0 hub on a USB 3.0 port.