Add the FEATURE_TELEPHONY restriction to TelephonyManager.getAllCellInfo()

Bug: 23979591
Change-Id: I16ffa7666fdf0eb081bb1bafa57ebd384d7c3fdf

1 files changed, 4 insertions, 1 deletions

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 47f13c9..053d89f 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -2834,7 +2834,7 @@ public class TelephonyManager {
     /**
      * Returns all observed cell information from all radios on the
      * device including the primary and neighboring cells. This does
-     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
+     * not cause or change the rate of PhoneStateListener#onCellInfoChanged.
      *<p>
      * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
      * {@link android.telephony.CellInfoCdma CellInfoCdma},
@@ -2848,6 +2848,9 @@ public class TelephonyManager {
      * devices this may return null in which case getCellLocation should
      * be called.
      *<p>
+     * This API will return valid data for registered cells on devices with
+     * {@link android.content.pm.PackageManager.FEATURE_TELEPHONY}
+     *<p>
      * @return List of CellInfo or null if info unavailable.
      *
      * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}