Mozilla/5.0 (Linux; Android 9; YAL-L21 Build/HUAWEIYAL-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/240.0.0.38.121;]