How to remove screen lock for android 4.3 via Recovery Mode:
1. Enter Fastboot mode (Vol Dn + Camera + Power)
2. Click "OneKey Recovery"
3. Waiting phone enter recovery mode (Vol Up + Power)
4. Click "Scan" and then click "Unlock"
5. Unlock done, enjoy it!

Keywords: XiaoMi, XiaoMi C1, Remove Screen Lock, Phone Lock, Pattern Lock, PIN Lock, Password Lock, Mi-One C1.