A wriststrap is a strap worn around the wrist, such as to carry a camera or some other item.
Dont understand the question! You mean that your circuit boards are charged with static electricity? If so, direct a flow of ionized air over the boards from an Ionizer suitable for use on electronics to neutralize the static electricity. To avoid the boards becoming charged again handle them on static dissipative working surface and wear an antistatic wriststrap. Carlos Neffe
open the backside of ur phn and check for the card slot in the left hand side if u r watchin ur phn from backside....once u hv found it....press the black memory card and then release...it will pop out a bit...hen u cn remove it...