Dead, no power, no chargingMy wife and I have a Droid Ultra / Droid Maxx (MOTXT1080) and the following happened: When I was playing a game on my Maxx, I...
Answer to: iPhone 5s screen replacement issuesHave you pulled it back apart to see if any of the cables are loose on the motherboard? You may have thought you snapped them all down, but one may not have stayed connected while you were putting it back together. Give that a try and see if it helps.
Answer to: olivetti electronic desk calcuneed repairs to the logos 75b calculatorIt depends on the mechanism, but there are a couple of things that can be done to fix fuzzy print. You should be able to tell if it is thermal or inking. (1) If it has an ink cartridge of any kind, you should be able to clean the printer with an old soft bristle toothbrush. As long as you are careful, you should be able to brush out and dirt that has built up in the characters in the printer. (2) If it is thermal, then you may have an electronic problem and it may not be fixable. You can try cleaning the thermal print head with a Q-tip and some rubbing alcohol and see if that makes any difference. Also, if it is thermal, make sure the paper is the correct kind. I hope this helps you.
Answer to: please help me,introducing neccessary tools for repair mobiles,and.?You may want to start by practicing on some "scrap" phones. Even if they are Apple products. Taking them apart and putting them back together. Amazon has the tools you will need for most brands of cell phones. You probably want to buy a full set of "T" drivers. They look like mini screw drivers, but have a different head for "Star" or "T" head screws. Here is a set to look at for starting your work: http://www.amazon.com/Floureon-38-Screwdrivers-Samsung-Smartphone/dp/B00M51AHW8/ref=sr_1_3?ie=U...-3&keywords=cell+phone+tools