To be resistant to water, the Z2 comes completely sealed. To open the back cover we apply heat to soften the glue.
Use the hot air gun or HOT GLASS to heat the back cover.
Once opened this smartphone will lose the water resistance.
Step 3 Back cover
Insert the tip of the tine behind the back cover and traverse the contour to detach the adhesive.
Step 4
Separate the back cover, this contains the NFC antenna.
Step 5 Vibrator
Remove the adhesive covering the vibrator connector.
Unplug the vibrator.
Step 6
Finally, take off the vibrator.
Video Tutorial summary
In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.