android - webview not cacheing on galaxy grand 2 -

actually i'm making program needs cache website page , if there no connection, should open cached page offline , works fine on galaxy s4, on galaxy grand 2 page not loaded , instead loads default error page here code , in advance help.

protected void oncreate(bundle savedinstancestate) {     // todo auto-generated method stub     super.oncreate(savedinstancestate);     setcontentview(r.layout.exchange_app);     b= (button)findviewbyid(r.id.button1);     tv = (edittext)findviewbyid(r.id.edittext2);     webview=(webview) findviewbyid(r.id.webview1);     imageview= (imageview)findviewbyid(r.id.imageview1);     webview.getsettings().setjavascriptenabled(true);      webview.setwebchromeclient(new webchromeclient() {           @override           public void onreachedmaxappcachesize(long spaceneeded, long totalusedquota,                        webstorage.quotaupdater quotaupdater)           {                 quotaupdater.updatequota(spaceneeded * 2);           }     });      webview.getsettings().setdomstorageenabled(true);     // webview.getsettings().setallowfileaccessfromfileurls(true); //   webview.getsettings().setallowuniversalaccessfromfileurls(true); //   webview.getsettings().load_cache_else_network     // set cache size 8 mb default. should more enough     webview.getsettings().setappcachemaxsize(1024*1024*8);      // next 1 crazy. it's default location app's cache     // didn't work me without line.     // update: no hardcoded path. kevin hawkins     string appcachepath = getapplicationcontext().getcachedir().getabsolutepath();     webview.getsettings().setappcachepath(appcachepath);     webview.getsettings().setallowfileaccess(true);     webview.getsettings().setappcacheenabled(true);     webview.getsettings().setcachemode(websettings.load_default);     webview.loadurl("http://www.syria-stocks.us/dollarrange/test3.php");      //readwebpage(tv);   webview.setwebviewclient(new webviewclient() {          @override         public void onpagefinished(webview view, string url) {             webview.setvisibility(webview.visible);             super.onpagefinished(view, url);           }          @override         public void onreceivederror(webview view, int errorcode,                 string description, string failingurl) {             // todo auto-generated method stub             webview.setvisibility(webview.invisible);             super.onreceivederror(view, errorcode, description, failingurl);             if (webview.getsettings().getcachemode()!=websettings.load_cache_only){                 webview.getsettings().setcachemode( websettings.load_cache_only );              webview.loadurl("http://www.syria-stocks.us/dollarrange/test3.php");     toast.maketext(getapplicationcontext(), "no connection", toast.length_short).show();          }         }           }); 

catlog:

05-17 21:37:51.594: d/webview(29190): onsizechanged - w:720 h:556 05-17 21:37:53.934: v/webviewinputdispatcher(29190): blockwebkitdraw 05-17 21:37:53.934: v/webviewinputdispatcher(29190): blockwebkitdraw lockedfalse 05-17 21:37:54.234: d/webview(29190): blockwebkitviewmessage= false 05-17 21:37:54.704: v/webviewinputdispatcher(29190): blockwebkitdraw 05-17 21:37:54.704: v/webviewinputdispatcher(29190): blockwebkitdraw lockedfalse 05-17 21:37:55.004: d/webview(29190): blockwebkitviewmessage= false 05-17 21:38:05.414: i/webclipboard(29190): clipservice:      android.sec.clipboard.clipboardexmanager@426b2cf0 05-17 21:38:05.414: v/webkit(29190): browserframe constructor: this=handler    (android.webkit.browserframe) {426b9528} 05-17 21:38:05.424: d/webview(29190): loadurlimpl: called 05-17 21:38:05.424: d/webcore(29190):  core loadurl: called 05-17 21:38:05.424: d/webkit(29190): firewall not null 05-17 21:38:05.424: d/webkit(29190): euler: isurlblocked = false 05-17 21:38:05.424: i/gate(29190): <gate-m>dev_action_error</gate-m> 05-17 21:38:05.434: v/webkit(29190): reporterror errorcode(-2) desc(couldn't find url.)