testOpen Edit agent with turned ON 双方向SMS option in 1st browser.Open Edit child admin with turned ON 双方向SMS option in 2nd browser.Turn OFF 双方向SMS and press Save/Apply in 1st browser.Press Save/Apply without changes in 2nd browser. >> as result 双方向SMS was turned OFF.Turn ON 双方向SMS again in 2nd browser and look at titles for 2way.Expected: titles for 2way are cleared.Actual: titles for 2way aren't cleared.