Added bootloader policies

Added curiated bootloader policy docs, with links and listings of supported devices (incomplete)

Author: MagicLike

docs/unlocking_the_bootloader.md

@@ -3,6 +3,30 @@ Devices by *Samsung, Google, OnePlus, Fairphone* and others make it relatively e
 
 For some devices, it is necessary to unlock the bootloader manually. You usually need to create an account on the manufacturer's website, wait for a certain time and obtain a code from there. OpenAndroidInstaller will try to guide you as far as possible. These vendors include *Sony, Motorola and Xiaomi* amongst others.
 
-Other phone manufacturers no longer allow you to unlock the bootloader. Nothing can be done if you have not unlocked your device in time. These manufacturers include *Huawei, LG and Asus*. Support for these manufacturers will always be very limited.
+Other phone manufacturers no longer allow you to unlock the bootloader. Nothing can be done if you have not unlocked your device in time. These manufacturers include *Huawei, Honor, LG and ASUS*. Support for these manufacturers will always be very limited.
+
+<details>
+    <summary>
+        <b>Here is a brief overview of the bootloader policies of some of the most popular brands (may be incomplete/inaccurate)</b>
+    </summary>
+
+| Brand | Flashing tool | Unlocking Method | Loss of guarantee\* | Supported models |
+|---|---|---|---|---|
+| Google | Fastboot | OEM/Flashing unlock | No | Pixel and Nexus |
+| Samsung | ODIN or Heimdall | Download mode | **Yes** | Galaxy S and A series<br>(Increasing complexity **on and after S10**) |
+| OnePlus | Fastboot | OEM/Flashing unlock | No | All |
+| Fairphone | Fastboot | [Code from manufacturer](https://support.fairphone.com/hc/en-us/articles/10492476238865-Manage-the-Bootloader)<br>(**Already unlocked until FP2**) | No | All |
+| Xiaomi | Fastboot | [Mi Unlock Tool](https://new.c.mi.com/global/post/101245) | **Yes** | Mi 4c, Redmi Note 3, Mi Note Pro, Redmi 3, Mi 4S, Mi 5 and all devices from 2016 onwards |
+| Motorola | Fastboot | [Code from manufacturer](https://en-us.support.motorola.com/app/standalone/bootloader/unlock-your-device-a) | **Yes** | Almost all **except** carrier specific models (e.g. Verizon, AT&T, Tracfone) and certain other models |
+| Sony | Fastboot | [Code from manufacturer](https://developer.sony.com/open-source/aosp-on-xperia-open-devices/get-started/unlock-bootloader) | **Yes** | All **except** XQ-CT62 (1Ⅳ US) & XQ-CQ62 (5Ⅳ US) |
+| Huawei | Fastboot | No official codes since 2017/2018<br>(**Unofficial methods available**) | **Yes** | Mate 9/9Pro, P10/P10Plus |
+| Honor | Fastboot | No official codes since 2017/2018<br>(**Unofficial methods available**) | **Yes** | Honor 8 |
+| LG | --- | Impossible since December 2021 | **Yes** |  |
+| ASUS | Fastboot | Impossible since May 2023 (ASUS unlocking App) | **Yes** |  |
+
+**\*** In the EU you won't loose your standard 2 years of the warranty when you unlock your bootloader, flash your device or root it. ([source](https://forum.xda-developers.com/t/info-eu-rooting-and-flashing-dont-void-the-warranty.1998801/))
+
+</details>
+<br>
 
 You can find more information about the brands and their bootloader policies [here](https://wikilibriste.fr/fr/tutoriels-android/bootloader-unlock). (in French)