The progress bar crawled. 10%... 30%... 55%... Then it froze.
He smiled, relieved.
And below it, a timestamp: 3:00 AM.
But when he went into settings, there was no OTA update available. The "System Update" button was greyed out. The phone read: “Your device is on the latest version: XOS 10.0. Last checked: Never.” infinix manual update
His heart thumped. He downloaded the stock ROM from an unofficial forum—a 2.8GB zip file named X6815B-H691A-R-230701.zip . He copied it to a microSD card, slotted it in, and held until the Infinix logo blinked three times. The progress bar crawled