Core Viewpoint - The article discusses the increasing difficulty and risks associated with unlocking the bootloader (BL) of Xiaomi smartphones, leading some users to resort to desperate measures to bypass these restrictions. Group 1: Xiaomi's Bootloader Unlocking Policy - Xiaomi has implemented stringent measures for unlocking the BL, including requiring users to answer numerous questions and submit a written application, which has been likened to an examination [2][3][4]. - The new unlocking strategy has led to a phenomenon where users attempt to outsmart engineers at Xiaomi service centers to obtain unlocked devices [4][5]. Group 2: User Behavior and Risks - Users are increasingly taking risks to unlock their devices, with reports of individuals attempting to snatch unlocked phones from service personnel [1][4]. - The success rate of these attempts is not guaranteed, as service engineers are quick to re-lock the BL [4]. Group 3: Industry Trends - Other manufacturers, such as Samsung, are also tightening controls on bootloader unlocking, as evidenced by the removal of the "OEM Unlock" option in the latest One UI 8 system [5][8]. - The trend indicates a broader industry shift towards restricting user modifications to enhance security and protect user data [30][34]. Group 4: Historical Context and Evolution - The article outlines the historical significance of bootloader unlocking in the Android ecosystem, noting that it was once a means to improve device functionality but has now become a risky hobby for many users [12][19]. - As smartphone usage has evolved, the risks associated with unlocking the BL have increased, particularly concerning the security of personal information stored on devices [21][23].

Core Viewpoint - The article discusses the increasing difficulty and risks associated with unlocking the bootloader (BL) of Xiaomi smartphones, leading some users to resort to extreme measures to bypass these restrictions [3][6][30]. Group 1: Xiaomi's Bootloader Unlocking Policy - Xiaomi has implemented stringent measures for unlocking the bootloader, including a complex application process that resembles an exam [4][5]. - Users must answer numerous questions related to Android basics, mathematics, programming, and logic within a limited time frame [4][6]. - The difficulty and lack of clear rules in the unlocking process indicate Xiaomi's stance that unlocking the BL carries significant risks and is not suitable for the average user [6][30]. Group 2: User Reactions and Consequences - Some users have attempted to steal unlocked devices during the unlocking process, although the success rate is not guaranteed due to quick countermeasures by service engineers [7][8]. - Reports suggest that some service centers have installed barriers to prevent users from accessing unlocked devices [7][8]. - The article highlights a broader trend among smartphone manufacturers, including Samsung, tightening controls over bootloader unlocking [9][10]. Group 3: Historical Context and Evolution of Bootloader Unlocking - The concept of bootloader unlocking has evolved from a means of enhancing device functionality to a niche hobby, with risks now outweighing benefits for most users [26][30]. - Historically, Android's open nature allowed for extensive customization, but as the ecosystem matured, the need for such modifications diminished [26][30]. - The article emphasizes that the risks associated with unlocking the bootloader today include potential data loss and security vulnerabilities, especially given the increasing reliance on smartphones for personal information [30][32][46]. Group 4: Security Implications - Unlocking the bootloader compromises the security measures protecting personal data, making it easier for malicious actors to access sensitive information [33][34]. - The article warns that lost or stolen devices with unlocked bootloaders can lead to significant data breaches, as unauthorized users can bypass security features [34][36]. - Manufacturers are increasingly implementing restrictions to mitigate these risks, reflecting a shift towards prioritizing user security over customization freedom [40][42]. Group 5: Recommendations and Best Practices - The article suggests that manufacturers like Sony have implemented more secure unlocking processes that could serve as a model for others [47][48]. - It advocates for a balanced approach that allows for user customization while ensuring adequate security measures are in place to protect sensitive information [46][48].