Firmware Vsmart Star 4 V341A cứu máy treo logo,lỗi phần mềm,up rom mất nguồn, hạ cấp xuống VOS 3.0, nâng lên VOS 4…v…v..
Up rom fix lỗi “red state. Your device has failed verification and may not work properly. Please download boot image with correct signature or disable verifled boot. Your device will reboot in 5 seconds.” cho Vsmart Star 4 V341A
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