Using the key tool, open the SIM and Micro SD cards tray and remove it.
Do not push too hard this may cause damage.
Disconnect the battery connector. The battery model of HTC U11 2pzc300 is B2PZC100.
We strongly recommend disconnecting the connector to avoid a possible short circuit during disassembly.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts securing the small antenna board.
If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.