Lonsdor K518 Cannot Open WiFi Solution

Problem: The wifi module on my Lonsdor K518S has an issue. The wifi module will not open. It hangs with message ‘turning on wifi’. I have reinstalled APK a few times and then update to current, but problem is still there. The unit cannot be used. Solution: WiFi module is broken. Change WiFi module (No. RL-UM12BS-RTL8188EUS).