Micro sd memory card for lg840g?, Can the lg840g truly accommodate up to a 32gb (sdhc) memory card without any problems??? recommended brand? sandisk??? which is best? thanks a lot. Why is my tracfone displaying no service or emergency only, Have lg840 tracfone which at times says no service even tho account is current any help. How do i unlock my lg tracfone that says unregistered sim, Tracohone minutes but says unregistered sim what does that mean. i haven`t added minutes to my phone since june now it is saying unregistered sim card can i still add.