Help me mate 7 deleted android

Hi, I would like first to apologize for the lousy script I wrote compiler unfortunately I can not speak English personally. the time has come to help ask from you is a Huawei Mate 7 Devices and my stupid I wore it to twrp was bootloader without opening and then twrp out I installed the xposedet na here when he is on the phone in the navigation bar or the notification bar back cut so I went back the twrp-on and wiped clean of not watching systeme So now there is no android device in every ujraindásnál comes in the twrp what can I do? Help me guys
Thanks in advance:crying::crying::crying: