Resolve "Corrections to apollon install guide"

architecture: arm64

battery: {removable: False, capacity: 5000, tech: 'Li-Po'}

before_install_file_name: before_install_needs_specific_android_fw

before_install_args: {version: 11}

before_install_args: {version: 12}

bluetooth: {spec: '5.1', profiles: [A2DP + aptX HD]}

cameras:

- {flash: 'Dual LED', info: '64/108 MP or 16/32 MP'}

cpu: Kryo 585

cpu_cores: '8'

cpu_freq: 1 x 2.84 GHz + 3 x 2.42 GHz + 4 x 1.8 GHz

current_branch: 18.1

current_branch: 19.1

depth: 9.3 mm (0.37 in)

download_boot: devices.hold_volume_down_power_fastboot

gpu: Adreno 650

{% include templates/unlock_bootloader.md %}

{% include alerts/tip.html content="It is highly recommended to have the latest official MIUI dev package installed on the device, before proceeding with unlock." %}

1. Create a Mi account on [Xiaomi’s website](https://global.account.xiaomi.com/pass/register).

1. Add a phone number to your Mi account.

> A Mi account is required to apply for permissions. You don’t need to re-apply for permissions to unlock new devices, but beware that one account is only allowed to unlock one unique device every 30 days.

> It is highly recommended to have the latest official MIUI dev package installed on the device, before proceeding with unlock.

{% if device.is_ab_device %}

{% include templates/recovery_install_fastboot_ab.md %}