@ShreyanshSourav Do you need to configure the 850RE to Access Point mode? If yes, you can login to its web management page, then click Change Mode in the top right corner of the page. Select Access...

@BimalRawat Which light is blinking? What is the firmware version of the extender? Please check and upgrade its firmware to the latest version. If the issue persists, please try resetting the...

@Mrbher Are you saying you cannot make it repeat the wireless signal of your own vowifi router, but it can repeat the signal of your neighbors? Can I have the hardware version of the extender? Is it...

@Omg7788 No, it's not suggested to flash a firmware that is not released for your hardware, which would damage the device and void the warranty. As suggested, please patiently wait for the new...

@Tested What are the two lights now? Power and Wireless? That would be normal if the extender is not connected to any wireless network, the RE and signal lights will be off. You may try to reset it...

@Shenemanz The Tether App has been updated regularly, and you may click on the three-line icon on the top-left, then go to App Settings, you will find the Notification settings as below: