Jims S5, thanks for your reply. Yes I have found I can avoid the Splash Screen by not powering off the tablet. This may be the best solution. I also see Tab S came in 3 models: T-800 (Wi-Fi only), T-805 (3G, 4G/LTE & Wi-Fi), and T-807 (3G, 4G/LTE & Wi-Fi). The tablet I received is T-807V; which...