The TP Extender Network Does not show up to connect via mobile phone and perform set up. Switched on and off multiple times but still does not show up to connect. Very Frustrated.

RE305 and RE450 Range extenders - not able to connect to host router with Channel 149 : 1. Host router has Channel 149 [Fixed] cannot be changed. 2. Tried connecting to mytplink.net. I did not see ay