ASB-V15.5

ASB-V15.5 — Changelog

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[V15.5] — 2026-03-02 · Stability & Responsiveness

Focus: Correctness fixes over V15.4 — trades ~2.9 mA for stability and touch responsiveness.
Full charge (Mixed Day): 42.1 h (1.75 days) · vs V15.2 baseline: +5.6 h / charge

🔧 Fixes

Patch	Before (V15.4)	After (V15.5)	Reason
WALT input_boost_ms	0 ms	25 ms	Restore touch latency (+10–20 ms responsiveness)
Doze inactive_to	30 s	3 min	Prevent FCM/push delays in background
statsd in stop-list	stopped	removed	Fix cyclic restart loop on OxygenOS / GMS
TCP keepalive	time=1800 intvl=30 probes=3	kernel defaults 7200/75/9	Restore stability of long-lived connections
Wi-Fi PSM	always on	smart mode (off during gaming/streaming)	Fix V15.4 gaming latency regression

📊 Battery Impact (simulation, ±20% accuracy)

Scenario	V15.4	V15.5	Δ
🌙 Deep Idle	66.7 mA · 104 h	68.8 mA · 101 h	−2.1 mA
🎵 Music BT	61.6 mA · 113 h	63.4 mA · 109 h	−1.8 mA
📱 Active Use	245 mA · 28.3 h	250 mA · 27.7 h	−5.2 mA
🎮 Gaming CODM	705 mA · 9.8 h	709 mA · 9.8 h	−4.1 mA (+smart PSM fix)
🔋 Mixed Day	161.8 mA · 42.9 h	164.7 mA · 42.1 h	−2.9 mA

📈 Statistics

• service.sh: 790 → 808 lines (+18 vs V15.4)
• Syntax check: ✅ bash -n PASS
• Patches: 5 correctness fixes

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[V15.4] — 2026-03-02 · Battery Optimization

Focus: Deep battery saving — ~+6.4 h / charge vs V15.2.
Full charge (Mixed Day): 42.9 h (1.79 days)

⚡ Battery Patches (9 total)

Patch	Change	Saving (Mixed Day)
GPU idle_timer	80 ms → 250 ms	+4.8 mA
GPU force_rail/clk/bus_on	→ 0	included above
Wi-Fi PSM (apply_wifi_pm)	enabled + wlan_pm=1	+7.5 mA
Doze constants (apply_doze)	inactive_to=30 s + aggressive timers	+4.5 mA
WALT input boost	input_boost_freq=0, input_boost_ms=0	+5.5 mA
Stop-list +11 services	mdnsd, statsd, oplus_sensor_fb, mlipay…	+2.0 mA
TCP keepalive	7200→1800 s	+0.4 mA
vm.oom_kill_allocating_task	0→1	+0.4 mA
sched_energy_aware	→1 (EAS)	+0.6 mA

📈 Statistics

• service.sh: 715 → 790 lines (+75 vs V15.3)
• Syntax check: ✅ PASS

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