This is an android phone so we have the old StageFright problem as Google appears to have not patched it according to some. Then there is a delay from the phone makers to get a patched version out.
If you are looking for a phone without problems I've yet to find one today.
I want to buy a LG mobile phone. i want to know the problems with the LG L70/LG SPIRIT. I tried to surf and found several posts and articles were not indicated the problems of the two devices had but indicated the general problems of LG.