Samsung SM-A505FN/DS User Manual page 167

Settings
Using the mobile hotspot
Use your device as a mobile hotspot to share your device's mobile data connection with other
devices.
1
On the Settings screen, tap Connections
Hotspot.
2
Tap the switch to activate it.
The icon appears on the status bar. Other devices can find your device in the Wi-Fi
networks list.
To set a password for the mobile hotspot, tap
the level of security. Then, enter a password and tap Save.
3
On the other device's screen, search for and select your device from the Wi-Fi networks
list.
If the mobile hotspot is not found, on your device, tap
Hotspot, and then deselect Hide my device.
If the other device cannot connect to the mobile hotspot, on your device, tap
Allowed devices and tap the Allowed devices only switch to deactivate it.
4
On the connected device, use the device's mobile data connection to access the Internet.
Mobile Hotspot and Tethering
Configure Mobile Hotspot and select
167
Mobile
Configure Mobile