Xiaomi Mi 4 Battery Replacement

Use a pin or paper clip to insert in the hole on the side of the phone next to the micro SIM cardholder to remove the tray.

Remove the SIM card tray from the Xiaomi Mi 4 and store somewhere safe.

Using the flat metal spudger and curved metal spudger, make a wedge between the plastic back cover and the inner frame

Using the second spudger, slowly work your way around the perimeter of the device

Check for clicking sounds as you are prying the back cover away from the frame

As the back cover is almost completely removed, use the suction-cup tool to remove the plastic cover without damaging the back

Use a 3.0 Phillip’s head screwdriver to remove the 10 1.2mm Phillip’s head screws in the plastic frame that held the motherboard and battery.

Use a 3.0 Phillip’s head screwdriver to remove the 3 0.5mm Phillip’s head screws in the plastic frame that held the motherboard and battery.

Use the small plastic opening tool and place it in the slot on the bottom right corner of the inner frame and carefully pry it off.

Look keenly for the connections that run across the battery and are connected to the motherboard.

Use tweezers to gently disconnect the two connectors that are stated in the previous step.

Proceed to gently remove the tape like connector from the battery until it is completely off.

Use tweezer to disconnect battery’s wire from the motherboard.

Use the plastic opening tool to gently pry the battery out of its casing for removal.