AX6000 Orbi RBK853 unstable quality and not good performance

I have on RBR power on right now..

and it is fantastic.. i don't see any WIFI network on 2,4Gh on my mobile phone.

Connection from my laptop is still unstable and quite slow..

64 bytes from 192.168.111.1: icmp_seq=65 ttl=64 time=1.88 ms
64 bytes from 192.168.111.1: icmp_seq=66 ttl=64 time=2.36 ms
64 bytes from 192.168.111.1: icmp_seq=67 ttl=64 time=34.7 ms
64 bytes from 192.168.111.1: icmp_seq=68 ttl=64 time=1.95 ms
64 bytes from 192.168.111.1: icmp_seq=69 ttl=64 time=2.98 ms
64 bytes from 192.168.111.1: icmp_seq=70 ttl=64 time=2.22 ms
64 bytes from 192.168.111.1: icmp_seq=71 ttl=64 time=1.88 ms
64 bytes from 192.168.111.1: icmp_seq=72 ttl=64 time=2.07 ms
64 bytes from 192.168.111.1: icmp_seq=73 ttl=64 time=2.24 ms
64 bytes from 192.168.111.1: icmp_seq=74 ttl=64 time=5.55 ms
64 bytes from 192.168.111.1: icmp_seq=75 ttl=64 time=5.94 ms
64 bytes from 192.168.111.1: icmp_seq=76 ttl=64 time=120 ms
64 bytes from 192.168.111.1: icmp_seq=77 ttl=64 time=84.0 ms
64 bytes from 192.168.111.1: icmp_seq=78 ttl=64 time=116 ms
64 bytes from 192.168.111.1: icmp_seq=79 ttl=64 time=2.30 ms
64 bytes from 192.168.111.1: icmp_seq=80 ttl=64 time=178 ms
64 bytes from 192.168.111.1: icmp_seq=81 ttl=64 time=1.63 ms
64 bytes from 192.168.111.1: icmp_seq=82 ttl=64 time=46.4 ms
64 bytes from 192.168.111.1: icmp_seq=83 ttl=64 time=2.00 ms
64 bytes from 192.168.111.1: icmp_seq=84 ttl=64 time=1.82 ms
64 bytes from 192.168.111.1: icmp_seq=85 ttl=64 time=2.41 ms
64 bytes from 192.168.111.1: icmp_seq=86 ttl=64 time=1.58 ms
64 bytes from 192.168.111.1: icmp_seq=87 ttl=64 time=136 ms
64 bytes from 192.168.111.1: icmp_seq=88 ttl=64 time=2.81 ms
64 bytes from 192.168.111.1: icmp_seq=89 ttl=64 time=3.61 ms