Appium hang when try to get getattribute(value or name)

Hi guys. Maybe someone will help how to resolve it. I’m using now Appium 1.6.4 beta to automated app. I need to get getattribute(value or name) for some elements. When I run tests on simulator tests work perfect when switch to the physical device Appium hang and doesn’t response.

[HTTP] <-- GET /wd/hub/session/c62b81e5-8ab1-4852-9d9a-e020f1e7e624/element/9C1F0D77-19E1-47A9-9543-F514CA08B763/attribute/name 200 1802 ms - 82
[HTTP] --> POST /wd/hub/session/c62b81e5-8ab1-4852-9d9a-e020f1e7e624/elements {“using”:“xpath”,“value”:"///XCUIElementTypeCell[1]/XCUIElementTypeStaticText[2]"}
[debug] [MJSONWP] Calling AppiumDriver.findElements() with args: [“xpath”,"//
/XCUIElementTypeCell[1]/XCUIElementTypeStaticText[2]",“c62b81e5-8ab1-4852-9d9a-e020f1e7e624”]
[debug] [XCUITest] Executing command ‘findElements’
[debug] [BaseDriver] Valid locator strategies for this request: xpath, id, name, class name, -ios predicate string, accessibility id
[debug] [BaseDriver] Waiting up to 0 ms for condition
[debug] [JSONWP Proxy] Proxying [POST /elements] to [POST http://localhost:8100/session/36782DDA-BB5A-451B-AEA9-2089E6F17F96/elements] with body: {“using”:“xpath”,“value”:"//*/XCUIElementTypeCell[1]/XCUIElementTypeStaticText[2]"}