if you are trying to connect and setting up Sony smart tv wifi connection and Sony Smart tv not connecting to wifi when connecting your WIFI to Sony bravia tv. There are couple of simple steps to look after if you face this issue on Sony smart tv WIFI connection problem. You have to perform power reset by unplugging cables from wall and power cycle by disconnecting modem or router from the wall and wait for 60 seconds and plug them back. So, let’s see them in detail below and fix Sony tv not connecting to wifi and once you connect your sony smart tv to wifi then you connect laptop to sony bravia smart tv as well.
First things first to check if your Sony smart tv is not connecting to wifi:
If your Sony bravia smart tv is not connecting to wifi then make sure you are connecting to your home wifi network and make sure you are entering password correctly using qwerty keyboard using your Sony smart tv remote. If you are still facing issues even though you are entering correct password and connecting to home wife network, then try these below methods to resolve this issue.
Note: The below methods works with all Sony models if your Sony smart tv not connecting to wifi.

This power recycle method should work for most of the Sony smart tv wifi connection issues, so go ahead and try to connect your Sony smart tv to wifi internet and hopefully your problem should be resolved and Sony smart tv wifi should be connected without any issues.
Power recycle and Unplug your Router / Modem:
Step 1: Turn on your Sony Bravia smart tv
Step 2: Unplug your router and wait for 60 seconds
Step 3: Plug it back and connect router cables.
Step 4: Wait for router to go online and connect.
Note: it takes 2-3 minutes to go your router online.
Once your router goes online, go ahead and connect your WIFI on Sony Braiva smart tv, now you will not be facing any issues. If this method does not solve your issues of Sony Smart tv not connecting to wifi, then last method to try is factory reset.
Check your signal strength:
If you still face issues with Sony smart tv not connecting to wifi, then make sure your modem/router is nearby Sony Bravia smart tv and signal strength is good
Sony tv keeps saying wifi not connected?
If you Sony bravia prompting with a message saying wifi is not connected then reset the router or disconnect the wifi and connect your wifi again.
Sony tv not detecting wifi
Perform a power cycle by unplugging power cable and router or modem and wait for 90 seconds and plug back power cable and router.
Sony tv Loses wifi connection?
If Sony tv is losing WIFI connection make sure your modem or router is close to your smart tv and having good signal strength and performing power recycle of modem or router will fix this issue.
Factory reset to fix Sony Smart tv Not Connecting to WIFI:
Step 1: Press Home button on your remote ->Settings ->Storage and Reset
Step 2: Click on Factory data reset->Erase Everything.
Once Sony smart tv factory reset is done, you smart tv will turn on automatically and will be like a brand new Sony Bravia smart tv and you should setup your Sony bravia smart tv again as factory reset will erase everything and will be like a brand new Sony smart tv just you bought from Sony store.