This is the official LG K53 User manual in English provided by the manufacture.
The LG K53 has already bagged the FCC and Bluetooth SIG certification, hinting that LG will launch the LG K53 smartphone in the U.S. soon.
The LG K53 will be available for purchase soon from T-mobile and Sprint, According to ecomedes.
In September 2020, LG released the LG K42 smartphone in European countries. The model name of the LG K42 is LMK420EMW. The LG K53 for T-mobile and the LG K42 may share similar hard specs.
By the way, LG K53 runs on Android 11 OS out of the box! It may receive the Android 12 software update in the future.
Below is the user manual for LMK420
We will add the T-mobile LG K53 User manual later when it is available.