Huawei P9 Lite Battery Replacement

Use an opening pick to unclip the rear cover, starting from the bottom corner.

Work your way around counterclockwise and carefully pry the plastic tabs open one by one.

Twist the opening pick to lever the back cover away and loosen it from the adhesive.

When the back cover is freed from the adhesive you can pop it off by hand completely.

On the bottom of the phone remove the following screws:

Three 2.9 mm Phillips #00 screws

Four 3.8 mm Phillips #00 screws

Now you can grab the loudspeaker unit and take it out.

Remove the nine Phillips #00 screws that secure the metal shield plate.

Use a spudger to disconnect the fingerprint sensor from the motherboard.

Peel the NFC antenna cable off of the metal plate.

Disconnect the motherboard flex cable on both ends and take it away.

Peel off the NFC antenna from the battery.

Unplug the battery connector.

Slide the spudger under the battery at the place shown in the picture and pry it loose slowly.

When reassembling your phone replace old adhesive with double-sided tape or pre-cut adhesive strips.