public static String changeContactname(Context mcontext,String raw_id,String name, String id,String code){
                    String newName="";
                    if(code.equals("0")){
                        setemoji= Constants.codea;
                    }else if(code.equals("1")){
                        setemoji=Constants.codeb;
                    }else if(code.equals("2")){
                        setemoji=Constants.codec;
                    }else{
                        setemoji ="";
                    }
                    if(!name.equals("") || name!=null) {
                        ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
                        newName=setemoji + " " +
                                name.replace(Constants.codea, "").replace(Constants.codeb, "").replace(Constants.codec, "").trim();
                        ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI)
                                .withSelection(ContactsContract.CommonDataKinds.StructuredName.CONTACT_ID + "=? AND " +
                                                ContactsContract.CommonDataKinds.StructuredName.MIMETYPE + "='" +
                                                ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE + "' AND "
                                        + ContactsContract.CommonDataKinds.StructuredName.RAW_CONTACT_ID + "=?",
                                        new String[]{id, raw_id})
                                .withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME, newName.trim())/*getEmijoByUnicode(unicode)*//*"uD83DuDE98"*/
        .build());
                        try {
                            ContentProviderResult[] result = mcontext.getContentResolver().applyBatch(ContactsContract.AUTHORITY, ops);
                            Log.e("Edit Result", result.toString());
                        } catch (RemoteException e) {
                            e.printStackTrace();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    return newName;
                }