em sài otg k nhận USB em dùng Z3x pro thì lỗi error dùng octopus báo thành công nhưng bật lên vẫn thế Selected port: COM7 Selected model: SM-N920L To put SM-N920L into Download Mode, You have to perform the following steps: 1. Reconnect the battery. 2. Press and hold "Volume-" + "Home" + "Power ON" keys. 3. When phone turns on, press "Volume+" key. Searching for a phone. Please wait... Phone found. Initializing.. Resetting FRP lock..success Resetting EE lock..success Resetting Samsung Account lock..success