use key to manually unlock. manual unlock will not work.
a key...Charge your battery
By sticking your key in the door lock and turning.
Does it not have a key lock on the trunk lid.
There should be a catch directly behind it you can access from inside the trunk.
You can open the trunk and door with a key and then pull the hood lever when you have access to the inside of car.
How do you open the trunk in a 2010 toyota Pirus if dead battry
Use you key.
Use the key
With the key?
If you lift up the boot on the shifter, there's an override button which MIGHT work with a dead battery. Barring that, the best way is to connect a battery charger or another vehicle with jumper cables to it.
Surely there is a place to insert and use a key to open the trunk.
With your key.