Why doesn’t the phone number open?

[Rei10]

$jk = "page-url=tel:phone&charset=utf-8&ut=noindex&force-urlencoded=1&browser-"  
 $oHTTP = ObjCreate('MSXML2.XMLHTTP.6.0')
;$oHTTP = ObjCreate("winhttp.winhttprequest.5.1")
 $oHTTP.Option(6) = False  
 $oHTTP.Open("POST", 'https://m.avito.ru/gelendzhik/odezhda_obuv_aksessuary/kombinezon_novyy_1341589530', False)
 $oHTTP.SetRequestHeader("User-Agent", "Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; SCH-I535 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30")
 $oHTTP.SetRequestHeader("Referer", 'https://m.avito.ru/gelendzhik/odezhda_obuv_aksessuary/kombinezon_novyy_1341589530')  
 $oHTTP.SetRequestHeader("Content-Type", "application/x-www-form-urlencoded") 
 $oHTTP.Send($jk) 
 $HeaderResponses = $oHTTP.GetAllResponseHeaders()

 $resp=$oHTTP.ResponseText 
 FileWrite("telephone.html", $resp)