[TUT]How to fix Couldn't Sign in Google Playstore.

This tutorial is going to teach you how to fix Couldn't Sign in Google Playstore or "Can't establish a reliable connection to the server Google play store". This another problem after flashing any rom. I have two methods and easy to understand I just attached images and videos.

First Method:
1. Go to settings

2. Set your date and time correctly.

For Videos Watch it!

Second Method:
Go to Settings-Apps

Tap Google Play Store

 Tap Force stop then clear data and clear cache

That's it!
If not work try to factory reset. If still you can download free Playstore Click Here.