From 60989b5c40b182195fe98190e2b28b94040e05ae Mon Sep 17 00:00:00 2001
From: Matthew <wakinchau@msn.com>
Date: Fri, 23 May 2025 12:03:19 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E4=BF=A1=E5=8F=B7=E8=8E=B7?=
 =?UTF-8?q?=E5=8F=96=E7=9A=84=E5=AE=9E=E7=8E=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/com/xypower/mpapp/MicroPhotoService.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 4bcaab28..00a6b76b 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -1622,7 +1622,15 @@ public class MicroPhotoService extends Service {
 
             if (ss != null) {
                 int ssVal = -1;
-                List<CellSignalStrength> cellSignalStrengths = ss.getCellSignalStrengths();
+                List<CellSignalStrength> cellSignalStrengths = null;
+                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
+                    cellSignalStrengths = ss.getCellSignalStrengths();
+                } else {
+                    int asu = ss.getGsmSignalStrength();
+                    if (asu != 99) {
+                        ssVal = -113 + 2 * asu;
+                    }
+                }
                 for (CellSignalStrength cellSignalStrength : cellSignalStrengths) {
                     ssVal = cellSignalStrength.getDbm();
                     break;