Problem with some cellphone

[alejotenis]

Hi. Thank you for support me.
I have some problems when I try to connecting to the wifi of cell phone, it´s just some cell phone because with my cell phone connecting perfectly but with some asus or samsung celphone it´s not working. I need connect to ubidots and thats part of programn is the problem. this is my code. The part of error are this 4 lines

x[x1]; ssid.toCharArray(x,x1+1); y[y1];pass.toCharArray(y,y1+1);``

i have to do that to use ubidots. do you know another form to connecting to ubidots with esp8266?

Thank you for your atention and sorry for my english.

code.txt
error.txt