Originally Posted by 3thman
but i did not go to a bad signal place.. could be that my battery is dead ?
I would try to reset everything to factory, see how it goes then. If not, flash custom rom/kernel, tweak cpu and search for wakelocks. If the problem is still present, get a new battery.
LG G2 D802 32GB
LG G3 D855, LG OGP E986, LG G Pad 8.3, SGS II
iPhone 3G+3GS+4S; SGN I+II, SXZU, Nexus 7 2013