How To Swap From 32-bit Mode To 64-bit Mode In An Android that has ARMV8-A OS

I have an Android with an ARMV8-A OS and after looking at the specs, it is in 32 bit mode. How do I switch to 64 bit mode?
How To Swap From 32-bit Mode To 64-bit Mode In An Android that has ARMV8-A OS

I have an Android with an ARMV8-A OS and after looking at the specs, it is in 32 bit mode. How do I switch to 64 bit mode?
ARMV8 48-vs-52-bit mode

What are the advantages and disadvantages of using 48-bit -vs- 52-bit addressing in armv8 processors? Other than the obvious 52-bit gives more address space are there any drawbacks to use it etc..? ...
ARMV8 48-vs-52-bit mode

What are the advantages and disadvantages of using 48-bit -vs- 52-bit addressing in armv8 processors? Other than the obvious 52-bit gives more address space are there any drawbacks to use it etc..? ...
Boot Linux Kernel in 32 bit mode on ARMv8

I would like to boot Linux kernel 4.14.76 in 32 bit mode on ARMv8 with U-Boot. Followed below procedure U-Boot (2018.03) Defined CONFIG_ARMV8_SWITCH_TO_EL1 in include/configs/<board>.h Enabled...