Are you able to enter bootloader (power + volume down button)? If so then factory rest (in case s-on & stock) or boot into recovery (in case rooted). If still no luck, then take to HTC service.
Sent from my Transformer TF101 using XDA
MY OLD DEVICES http://pdadb.net/index.php?m=pdacomp...=2863&id6=1967 CURRENT DEVICE /S Xperia Z C 6603; Stock, LB, Rooted (Mine!) Xperia ZL C 6502; Stock unrooted (Wife's) Nexus 7 (2012)Stock KK Rooted (Ours) Xperia JLo ST26i-Stock, Rooted (Son's) Asus TF 101 rooted; (Mom's)
Chances are that when you think of widgets, you’re thinking about Android. While our … more
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