diff --git a/core/api/current.txt b/core/api/current.txt
index 34ccaa10fb6c3..186c5e0d5b283 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -40505,7 +40505,8 @@ package android.telephony {
   public final class CellSignalStrengthLte extends android.telephony.CellSignalStrength implements android.os.Parcelable {
     method public int describeContents();
     method public int getAsuLevel();
-    method public int getCqi();
+    method @IntRange(from=0, to=15) public int getCqi();
+    method @IntRange(from=1, to=6) public int getCqiTableIndex();
     method public int getDbm();
     method @IntRange(from=android.telephony.CellSignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN, to=android.telephony.CellSignalStrength.SIGNAL_STRENGTH_GREAT) public int getLevel();
     method public int getRsrp();
@@ -40520,6 +40521,8 @@ package android.telephony {
   public final class CellSignalStrengthNr extends android.telephony.CellSignalStrength implements android.os.Parcelable {
     method public int describeContents();
     method public int getAsuLevel();
+    method @IntRange(from=0, to=15) @NonNull public java.util.List<java.lang.Integer> getCsiCqiReport();
+    method @IntRange(from=1, to=3) public int getCsiCqiTableIndex();
     method public int getCsiRsrp();
     method public int getCsiRsrq();
     method public int getCsiSinr();
diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index db7d10ae8ce41..7addf334e967f 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -443,10 +443,12 @@ public final class CellSignalStrengthLte extends CellSignalStrength implements P
     /**
      * Get table index for channel quality indicator
      *
+     * Reference: 3GPP TS 136.213 section 7.2.3.
+     *
      * @return the CQI table index if available or
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
-    /** @hide */
+    @IntRange(from = 1, to = 6)
     public int getCqiTableIndex() {
         return mCqiTableIndex;
     }
@@ -454,9 +456,12 @@ public final class CellSignalStrengthLte extends CellSignalStrength implements P
     /**
      * Get channel quality indicator
      *
+     * Reference: 3GPP TS 136.213 section 7.2.3.
+     *
      * @return the CQI if available or
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
+    @IntRange(from = 0, to = 15)
     public int getCqi() {
         return mCqi;
     }
diff --git a/telephony/java/android/telephony/CellSignalStrengthNr.java b/telephony/java/android/telephony/CellSignalStrengthNr.java
index 1518190bb7f70..bde62fb2977cc 100644
--- a/telephony/java/android/telephony/CellSignalStrengthNr.java
+++ b/telephony/java/android/telephony/CellSignalStrengthNr.java
@@ -294,9 +294,10 @@ public final class CellSignalStrengthNr extends CellSignalStrength implements Pa
      *
      * Reference: 3GPP TS 138.214 section 5.2.2.1.
      *
-     * Range [1, 3].
+     * @return the CQI table index if available or
+     *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
-    /** @hide */
+    @IntRange(from = 1, to = 3)
     public int getCsiCqiTableIndex() {
         return mCsiCqiTableIndex;
     }
@@ -310,10 +311,10 @@ public final class CellSignalStrengthNr extends CellSignalStrength implements Pa
      *
      * Reference: 3GPP TS 138.214 section 5.2.2.1.
      *
-     * Range [0, 15] for each CQI.
+     * @return the CQIs for all subbands if available or empty list if unavailable.
      */
-    /** @hide */
     @NonNull
+    @IntRange(from = 0, to = 15)
     public List<Integer> getCsiCqiReport() {
         return mCsiCqiReport;
     }