My wifi signal is weak after getting back my phone from factory

[laglagdei]

Wifi signal always weak no matter how far the range between my phone and wifi.
The available WiFi always show that there is a WiFi called DIRECT- in my range.
Any solution for this ?
Thanks for help~

 

[B. Diddy]

Welcome to Android Central! Which phone? Have you tried doing a factory reset?

 

[laglagdei]

HTC one Max, is reset to factory setting help ?

 

[B. Diddy]

If nothing else seems to work, it's worth a try.