Surprisingly reliable for legacy BlackBerry firmwares. You’ll need a translator, but the autoloaders are unmodified.
18;write_to_target_document1b;_ul7tafDPCouO8L0PtcmCiQY_100;57; 0;a71;0;5e9; 0;11c5;0;2540; Troubles Bypassing BBID protect/initial setup. Classic q20 Volume up + Volume Down + Power. Hold it until it reboots. Reddit·r/blackberry BB Classic > Flash File Needed! - CrackBerry Forums blackberry classic q20 flash file