Core Insights - The launch of Doubao phone has generated significant market interest, leading to a surge in its resale price on second-hand platforms, reaching 16,000 yuan, an increase of over 23% from the previous high of approximately 12,999 yuan [1][2][3] - The official purchase qualification codes (F codes) for Doubao phone have largely disappeared from second-hand platforms, indicating a shift in purchasing demand towards second-hand transactions [1][2] - Despite the release of a statement regarding adjustments to AI operation capabilities, a gray market for unlocking or circumventing restrictions on Doubao phones has emerged, with technical personnel offering tutorials for rooting Android devices [2][3] Market Dynamics - The resale price of Doubao phone has escalated from a range of 500-1,000 yuan for F codes to 16,000 yuan, reflecting a strong demand and speculative trading behavior in the market [1] - The inability to purchase Doubao phone through official channels has redirected all purchasing needs to the second-hand market, further driving up prices [1][2] - Technical experts indicate that rooting the device may not guarantee full functionality of the Doubao AI assistant due to high compatibility requirements, highlighting potential limitations in the gray market solutions [2][3]