The most probable reason for this problem is a glitch in your LG TV. The reasons for your LG TV not saving password problem are given below; Software glitches may prevent the LG TV from saving the Wi-Fi password. Reset the TV or update the firmware to fix the problem. Incompatible security settings can cause the LG TV not to save the Wi-Fi Just follow the simple steps and connect your smart lg tv with the WiFi network. The easy and simple method to access the log tv hotel mode is here. Just follow the simple steps and connect your Now turn your LG 55EF950V TV on by pressing the Power button on the remote controller. Then open the AnyMote Universal Remote app on your phone. Next, swipe left on the screen and tap on the INSTART. When "Enter password" appears on the TV screen, type in 0413. Now you should be in the Service Menu. If you want to disable the lock, enter the password and unlock it. 1. After turning on the TV, press the [Settings] button on the remote control. From [Settings], select [All Settings]. 2. From [General], select [Safety]. 3. If you have selected and enabled [Safety], a [Password] input form will appear. Once you receive the password resetting mail, click the link in the mail. On the password resetting page, reset your password. Keep in mind that your password has to be at least 8 characters long, and contain characters from at least three of the following groups. Easy access of service menu in your LG TV. Important: This is the in-app billing version, It is the same version of the old purchased one. Not sure if the G2 actually has some real differences compared to the C2 this year, as previous differences has been marginal (besides design etc). Yes the G2 is a pretty good improvement with greater color volume and higher peak brightness for a more impactful HDR experience however, I would go with either one of the QD OLEDs. Firmware 4.04. Goto into service menu (press Menu on both Remote Control & TV at the same time until password screen popup then enter "0000" as a password) Tools Option 2 & Enable USB. That's it. You will see the USB on the menu now..Enjoy!! Panasonic TX-P50V20E, Pioneer VSX1018H, 2x JBL ES90, 1x JBL ES25, 2x JBL ES10, 1x JBL ES150P. R. dTprdUE.