Spinner imgpayment = (Spinner) findViewById(R.id.imgpayment);
            Cursor mCursor = getContentResolver().query(
                    ContactsContract.Data.CONTENT_URI,
                    new String[]{ContactsContract.Data._ID, ContactsContract.Data.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER,
                            ContactsContract.CommonDataKinds.Phone.TYPE},
                    ContactsContract.Data.MIMETYPE + "='" + ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE + "' AND "
                            + ContactsContract.CommonDataKinds.Phone.NUMBER + " IS NOT NULL", null,
                    ContactsContract.Data.DISPLAY_NAME + " ASC");
            startManagingCursor(mCursor);
            SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
                    android.R.layout.simple_list_item_2,
                    mCursor, // cursor
                    new String[]{ContactsContract.Data.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER}, // cursor
                    new int[]{android.R.id.text1, android.R.id.text2}
            );
            imgpayment.setAdapter(adapter);

            mCursor.moveToFirst();
            while (!mCursor.isAfterLast()) {




contactos.add(mCursor.getString(mCursor.getColumnIndex("DISPLAY_NAME"))); //add the item
                mCursor.moveToNext();
            }
            while (!mCursor.isAfterLast()) {
                contactosCel.add(mCursor.getString(mCursor.getColumnIndex("NUMBER"))); //add the item
                mCursor.moveToNext();
            }