How To Tell When Irulu Tablet Is Charging

How to restore irulu 7 inch tablet to factory settings, Factory reset andriod tablet irulu. how can i "hard reset", "smartab mt12", with solving "android exclamation mark traingle" symboll plzzz help me?. How do i factory reset a irulu android tablet? the screen, Factory reset irulu tablet. i have a android tablet ics 4.0.4 version.its stuck at boot logoi tried volume down power button and choose the wipe data /factory. Irulu 7" tablet pc android 4 0 for kids children a13 1, Cpu processor. allwinner a13 1.2 ghz + gpu mali 400 mp. operating system . google android 4.0 ice cream sandwich . size . 7" tft lcd(16:9 screen) capacitive tablet pc. Irulu 7" android 4.2 tablet pc dual cam cortex a8 1.2ghz, Irulu 7" android 4.2 tablet pc dual cam cortex a8 1.2ghz 8gb bundle keyboard in computers/tablets & networking, ipads, tablets & ebook readers | ebay.