From d27012e89685e9a72cee0ed9b7829aa0bf1cc192 Mon Sep 17 00:00:00 2001
From: Emil Kosz <ekosz@int.pl>
Date: Sun, 27 Sep 2026 21:42:22 +0200
Subject: [PATCH] general: comments; todo; feature checklist

---
 FEATURE_CHECKLIST.md | 113 +++++++++++++++++++++++++++++++++++++++++++
 TODO.md              |   4 ++
 lineage_rubenslte.mk |   1 +
 3 files changed, 118 insertions(+)
 create mode 100644 FEATURE_CHECKLIST.md
 create mode 100644 TODO.md

diff --git a/FEATURE_CHECKLIST.md b/FEATURE_CHECKLIST.md
new file mode 100644
index 0000000..47de8df
--- /dev/null
+++ b/FEATURE_CHECKLIST.md
@@ -0,0 +1,113 @@
+# SM-T365 Feature Checklist
+
+Legend: `[ ]` untested, `[x]` working, `[~]` partially working / known issue.
+
+## Boot & System
+- [x] Boot
+- [x] Boot animation (no corruption / correct res)
+- [x] First-boot setup wizard completes
+- [x] Reboot, reboot to recovery, download, power off
+- [x] Date/time/timezone correct after reboot (RTC)
+- [ ] No severe SELinux denials (`dmesg | grep avc`)
+- [ ] Updater / OTA install
+- [x] Factory reset
+
+## Display & Touch
+- [x] Display
+- [x] No flashing / ghosting artifacts (verify display prop changes)
+- [x] Auto-rotate (accelerometer-driven)
+- [x] Manual brightness slider
+- [x] Adaptive brightness (light sensor)
+- [x] Screen off/on via power button
+- [x] Touch: single touch, multitouch, pinch/zoom
+- [x] Night Light / LiveDisplay
+- [ ] Cast / Miracast (if supported)
+
+## Audio
+- [x] Speaker playback
+- [x] Headphone jack detection + routing
+- [x] Microphone recording
+- [ ] In-call audio (speaker + mic)
+- [x] Volume rocker adjusts media/call/ring streams
+- [ ] Bluetooth audio (A2DP)
+- [ ] USB audio
+- [ ] Media codecs (video/audio playback)
+- [x] Voice recorder app
+
+## Camera
+- [ ] Rear camera still photo
+- [ ] Rear camera video (720p)
+- [ ] Rear LED flash / torch
+- [ ] Autofocus
+- [ ] Front camera still + video
+- [ ] Third-party app (e.g. OpenCamera)
+
+## Wi-Fi
+- [x] Scan + connect (WPA2)
+- [x] 2.4 GHz and 5 GHz bands
+- [ ] Wi-Fi Direct
+- [ ] Hotspot / tethering
+- [ ] Reconnect after sleep
+
+## Bluetooth
+- [ ] Enable + scan + pair
+- [ ] A2DP playback
+- [ ] HFP in-call audio
+- [ ] BLE device
+- [ ] File transfer (OPP)
+
+## Cellular / Telephony
+- [ ] SIM detected
+- [ ] Network registration (LTE / 3G / 2G)
+- [ ] Mobile data
+- [ ] Outgoing + incoming calls
+- [ ] SMS / MMS
+- [ ] APN settings
+- [ ] Airplane mode toggle
+
+## GPS
+- [ ] Cold fix / warm fix
+- [ ] Location in Maps
+- [ ] GPS + GLONASS
+
+## Sensors
+- [ ] Accelerometer
+- [ ] Ambient light sensor
+- [ ] Proximity sensor
+- [ ] Magnetometer / compass
+- [ ] Gyroscope (if present)
+
+## NFC
+- [ ] Enable + tag read
+- [ ] Android Beam / NDEF (if supported)
+
+## USB
+- [x] adb (host authorized)
+- [ ] adb in recovery
+- [x] MTP / PTP file transfer
+- [ ] USB host / OTG
+- [ ] Charging over USB
+
+## Storage
+- [ ] Internal storage read/write
+- [ ] microSD mount + read/write
+- [ ] Adoptable storage (format SD as internal)
+- [ ] USB mass storage (if supported)
+
+## Power & Battery
+- [x] Battery percentage + stats
+- [ ] Charging status (AC / USB)
+- [ ] Offline charging animation
+- [ ] Deep sleep / idle drain
+- [ ] Thermal throttling behavior
+
+## Buttons & Haptics
+- [x] Power button
+- [x] Volume up / down
+- [ ] Home / Recents / Back
+- [ ] Vibrator / haptic feedback
+
+## Security
+- [ ] Lockscreen (PIN / pattern / password)
+- [ ] Full-disk encryption
+- [ ] Widevine DRM (L3)
diff --git a/TODO.md b/TODO.md
new file mode 100644
index 0000000..5be15ed
--- /dev/null
+++ b/TODO.md
@@ -0,0 +1,4 @@
+# SM-T365 to-do list
+
+- [ ] Check if brightness curve and min/max values truly fit the
+      stock; they seem to be a bit excessive for the min I think.
diff --git a/lineage_rubenslte.mk b/lineage_rubenslte.mk
index efc426d..e7df80a 100644
--- a/lineage_rubenslte.mk
+++ b/lineage_rubenslte.mk
@@ -7,6 +7,7 @@ $(call inherit-product, vendor/lineage/config/common_full_phone.mk)
 PRODUCT_NAME := lineage_rubenslte
 PRODUCT_BRAND := samsung
 PRODUCT_MANUFACTURER := samsung
+# The following is just like the stock ROM.
 PRODUCT_MODEL := SM-T365
 PRODUCT_DEVICE := rubenslte
 PRODUCT_CHARACTERISTICS := tablet