Vivobook 15(X515) is unstable while connecting to 5GHZ (mobile hotspot)

[sidarya31]

Sometimes it doesn't search my phone's 5GHZ network and sometimes it connects and disconnects after 10 to 15secs. 

[Falcon_ASUS]

@sidarya31 
Is it the same situation if it is connected to other 5Ghz network/router?
If the problem persists, please refer to the following FAQ for troubleshooting.
[Notebook/Desktop/AIO] Troubleshooting - Wireless Network Problems 
Sorry for any inconvenience it may be caused.

[sidarya31]

yes, it is same with WIFI router too, but less frequent than mobile hotspot. Please do something its very annoying to face such issues.

[Falcon_ASUS]

@sidarya31 
If you connect to other networks and have the same situation, it may be a problem with the network card driver or hardware. 

Please try the following FAQ for troubleshooting. 
[Notebook/Desktop/AIO] Troubleshooting - Wireless Network Problems 

If the situation remains the same, according to what you described, please contact ASUS repair center in the country of your residence: https://www.asus.com/support/Service-Center-All-Countries/ 
Sorry for any inconvenience it may be caused.

[sidarya31]

It always shows 'Connecting' but couldn't be able to connect to mobile hotspot (5GHZ), i own Asus ZenFone 5Z.