To completely disassemble the Nokia 3310 (2017), it is sufficient to Unscrew six screws
The source was disassembled the Nokia 3310 (2017), which proved very durable product. Allegedly, the demolition took only a few seconds.
After removing the battery cover and remove the battery pack, it is sufficient to Unscrew the six screws. All components of the device are held in their places by plastic and metal clips.
PCB of Nokia 3310 (2017) is only one. On it, among other things, are micro-USB connector and headphone Jack. It is noteworthy the presence of markings 215 confirming that the device is nothing more than the Nokia 215 in a different form.
The Assembly also took a couple of minutes.
Source: GSM Arena