Sony Xperia X Performance Battery Repair Guide By Wit Rigs

Take out the SIM Card Tray. Heat up the Back Cover on edge for 1 min. Focus on the bottom. Use plastic card. Now use guitar pick to make a bigger gap. Keep cutting the sticker.

Undo 5 screws with PH#000 Screwdriver. Remove the plastic bracket. It's thin, be careful. Battery flex cable, Power Button flex cable. Camera flex cable.

Headphone Jack flex cable. Remove the camera. Release the LCD Screen and Charging Port flex cable. Undo this screw with PH#000 Screwdriver. Loosen the Motherboard from here with plastic tools.

Loosen here. Mind the flex cable. Mind here! Release the signal cable here. This part is sharp and it would cut the battery sticker. Hold the black tape and pull.

Okay don't worry. Follow this. Get a round tool to catch it and pull. First put on battery sticker. Follow the original shape.

Remove the protective film. Now put on the new battery. Hold this part gently. Put back the motherboard. Mind the flex here.

Put it back to its position. Connect the flex cable. Connect the flex here. Connect the signal cable. Tighten up the screw here.

Put back cameras and connect flex cable. Put back the plastic bracket. Tighten 5 screws with PH#000 Screwdriver. Put back SIM Card Tray. Put on back cover sticker.

This part should be put here. Make it adhere to the cover. Heat up for 10 sec. Focus on the corners, make it adhere better. Remove the protective film.

Put back the Back Cover.

Source : Wit Rigs