Help Help me pls

[Wifi connection issue]

Hy all
I have lenovo a5000 i have problem that when i connected to wifi and lock the phone it remains connected to wifi , but if my wifi router goes off and after some again turn on my mobile did not connect to WiFi automatically until i unlock the screen, it is only with my mobile all other brand mobile s have no such issue.
Pls help

Suhaib

 

[chanchan05]

Should be normal. The device was probably in sleep mode to save battery, hence it wasn't scanning fpr wifi. Some devices are set that way.