# B7C c6 — **class-A cold boot #2: PASS**
One attempt, fastboot caught first time. SBL1 16:28:13 UTC, `fastboot boot` rc=0, RTC at boot 5 s → class A.
Probes 1-4 INVALID (DMS 3243…7225 ms), 5 REG registered/attached VALID (NITZ 16:28:41, Δ +0.31 s) → **TIME SET at uptime 24.44 s** (29 → 2026-10-02 16:28:42), 6-7 VALID, no re-set.
START OK 66.0 s, Beeline home, LTE ping 3/3. SNTP check +0.356 s (best, ntp2, 56 ms RTT); verify ntp2 +0.355…+0.369 s. Clock kept.
UNSYNC kept, RTC untouched, eMMC writes 0, dmesg-errs 0, no FAIL/rollback.