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How can I solve a weak wifi signal in ubuntu 18.04 for hp laptop?

Output of lspci -knn | grep Net -A3; rfkill list

03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
        Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
        Kernel driver in use: rtl8723be
        Kernel modules: rtl8723be
0: hci0: Bluetooth
        Soft blocked: yes
        Hard blocked: no
1: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no

marked as duplicate by karel, chili555 wireless Jun 2 '18 at 2:23

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    Please edit your question and add the output of the following command in Terminal: lspci -knn | grep Net -A3; rfkill list. – pomsky May 31 '18 at 17:14
  • 03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723] Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c] Kernel driver in use: rtl8723be Kernel modules: rtl8723be 0: hci0: Bluetooth Soft blocked: yes Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no – Xitiz Yokchai Magar Jun 1 '18 at 7:08