Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to replace a keypad on a kx tga400b and kx tga200b [title] Make sure you have all the tools needed for this project. [step] See things you'll need, below. [title] Disassemble the phone to get to the keypad.

Ending1: [step] There is one hand held phone for complete disassembly. It can be any device that holds it, and there is a small touch-up unit from the same manufacturer which is usually right next to there model on most phones. Ending2: [step] First you will need to take the battery cover off, and remove any battery inside. Once that is done you'll need to unscrew the two screws at the bottom corners. Ending3: [step] A large, hot magnet must always be on the side of the phone. [title] Insert the magnet into the keypad. Ending4: [title] Look for a blank keypad, no special symbols inside. [title] Remove any air bubbles, holes or anything else on the keypad.

Answer format: ending1/ending2/ending3/ending4