diff --git a/resources/templates/provision/yealink/t33g/y000000000124.cfg b/resources/templates/provision/yealink/t33g/y000000000124.cfg
index 2e2c285ccb..50ec3a3755 100644
--- a/resources/templates/provision/yealink/t33g/y000000000124.cfg
+++ b/resources/templates/provision/yealink/t33g/y000000000124.cfg
@@ -1541,7 +1541,7 @@ lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t41s/y000000000068.cfg b/resources/templates/provision/yealink/t41s/y000000000068.cfg
index 504c2d7848..b6602c6e51 100644
--- a/resources/templates/provision/yealink/t41s/y000000000068.cfg
+++ b/resources/templates/provision/yealink/t41s/y000000000068.cfg
@@ -1402,7 +1402,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t42s/y000000000067.cfg b/resources/templates/provision/yealink/t42s/y000000000067.cfg
index 139fc5236c..7cf28d7c6b 100644
--- a/resources/templates/provision/yealink/t42s/y000000000067.cfg
+++ b/resources/templates/provision/yealink/t42s/y000000000067.cfg
@@ -1406,7 +1406,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t43u/y000000000107.cfg b/resources/templates/provision/yealink/t43u/y000000000107.cfg
index e74c36eacf..c95202b747 100644
--- a/resources/templates/provision/yealink/t43u/y000000000107.cfg
+++ b/resources/templates/provision/yealink/t43u/y000000000107.cfg
@@ -1569,7 +1569,7 @@ lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t46s/y000000000066.cfg b/resources/templates/provision/yealink/t46s/y000000000066.cfg
index 882cf456c6..e9006ee506 100644
--- a/resources/templates/provision/yealink/t46s/y000000000066.cfg
+++ b/resources/templates/provision/yealink/t46s/y000000000066.cfg
@@ -1401,7 +1401,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t46u/y000000000108.cfg b/resources/templates/provision/yealink/t46u/y000000000108.cfg
index f2fe1e99ac..0272d677ea 100644
--- a/resources/templates/provision/yealink/t46u/y000000000108.cfg
+++ b/resources/templates/provision/yealink/t46u/y000000000108.cfg
@@ -1561,7 +1561,7 @@ lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t48s/y000000000065.cfg b/resources/templates/provision/yealink/t48s/y000000000065.cfg
index b6e06dcda0..f0dc7053db 100644
--- a/resources/templates/provision/yealink/t48s/y000000000065.cfg
+++ b/resources/templates/provision/yealink/t48s/y000000000065.cfg
@@ -1450,7 +1450,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t48u/y000000000109.cfg b/resources/templates/provision/yealink/t48u/y000000000109.cfg
index 0856334a24..186d373903 100644
--- a/resources/templates/provision/yealink/t48u/y000000000109.cfg
+++ b/resources/templates/provision/yealink/t48u/y000000000109.cfg
@@ -1566,7 +1566,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t4x/y000000000065.cfg b/resources/templates/provision/yealink/t4x/y000000000065.cfg
index 05c26524c4..166e638894 100644
--- a/resources/templates/provision/yealink/t4x/y000000000065.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000065.cfg
@@ -1448,7 +1448,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000066.cfg b/resources/templates/provision/yealink/t4x/y000000000066.cfg
index e5f7207ef6..7cd1a5d6f3 100644
--- a/resources/templates/provision/yealink/t4x/y000000000066.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000066.cfg
@@ -1398,7 +1398,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000067.cfg b/resources/templates/provision/yealink/t4x/y000000000067.cfg
index c4be941f13..99343e2597 100644
--- a/resources/templates/provision/yealink/t4x/y000000000067.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000067.cfg
@@ -1397,7 +1397,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000068.cfg b/resources/templates/provision/yealink/t4x/y000000000068.cfg
index 43bb75c57a..0369dc4954 100644
--- a/resources/templates/provision/yealink/t4x/y000000000068.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000068.cfg
@@ -1401,7 +1401,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000107.cfg b/resources/templates/provision/yealink/t4x/y000000000107.cfg
index 05c26524c4..166e638894 100644
--- a/resources/templates/provision/yealink/t4x/y000000000107.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000107.cfg
@@ -1448,7 +1448,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000108.cfg b/resources/templates/provision/yealink/t4x/y000000000108.cfg
index 655468f357..4ac913ae3d 100644
--- a/resources/templates/provision/yealink/t4x/y000000000108.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000108.cfg
@@ -1398,7 +1398,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000109.cfg b/resources/templates/provision/yealink/t4x/y000000000109.cfg
index 05c26524c4..166e638894 100644
--- a/resources/templates/provision/yealink/t4x/y000000000109.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000109.cfg
@@ -1448,7 +1448,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t4x/y000000000116.cfg b/resources/templates/provision/yealink/t4x/y000000000116.cfg
index c4be941f13..99343e2597 100644
--- a/resources/templates/provision/yealink/t4x/y000000000116.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000116.cfg
@@ -1397,7 +1397,7 @@ static.lang.wui=
 screensaver.type=
 screensaver.delete=
 screensaver.upload_url=
-features.blf_active_backlight.enable=
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 screensaver.display_clock.enable=
 screensaver.clock_move_interval=
 screensaver.picture_change_interval=
diff --git a/resources/templates/provision/yealink/t52s/y000000000074.cfg b/resources/templates/provision/yealink/t52s/y000000000074.cfg
index 37440c8c4d..ba0ba8e217 100644
--- a/resources/templates/provision/yealink/t52s/y000000000074.cfg
+++ b/resources/templates/provision/yealink/t52s/y000000000074.cfg
@@ -1399,7 +1399,7 @@ static.lang.wui= {$yealink_language_web}
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t53/y000000000095.cfg b/resources/templates/provision/yealink/t53/y000000000095.cfg
index 28a93f3044..9b6fb1beae 100644
--- a/resources/templates/provision/yealink/t53/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t53/y000000000095.cfg
@@ -1548,7 +1548,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t53w/y000000000095.cfg b/resources/templates/provision/yealink/t53w/y000000000095.cfg
index f6ad574da9..173f880f62 100644
--- a/resources/templates/provision/yealink/t53w/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t53w/y000000000095.cfg
@@ -1552,7 +1552,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t54s/y000000000070.cfg b/resources/templates/provision/yealink/t54s/y000000000070.cfg
index 585d7d429d..7c35e72ed4 100644
--- a/resources/templates/provision/yealink/t54s/y000000000070.cfg
+++ b/resources/templates/provision/yealink/t54s/y000000000070.cfg
@@ -1397,7 +1397,7 @@ static.lang.wui= {$yealink_language_web}
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t54w/y000000000096.cfg b/resources/templates/provision/yealink/t54w/y000000000096.cfg
index a64187ebfa..75780525fe 100644
--- a/resources/templates/provision/yealink/t54w/y000000000096.cfg
+++ b/resources/templates/provision/yealink/t54w/y000000000096.cfg
@@ -1554,7 +1554,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t56a/y000000000056.cfg b/resources/templates/provision/yealink/t56a/y000000000056.cfg
index 34bf7bb1ca..faa1662d07 100644
--- a/resources/templates/provision/yealink/t56a/y000000000056.cfg
+++ b/resources/templates/provision/yealink/t56a/y000000000056.cfg
@@ -1564,7 +1564,7 @@ dialplan.emergency.1.server_priority =
 features.keep_mute.enable =
 voice.tone.secondary_dial =
 features.power_saving.intelligent_mode =
-features.blf_active_backlight.enable =
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 features.intercom.headset_prior.enable =
 expansion_module.1.key.1.extension =
 
diff --git a/resources/templates/provision/yealink/t57w/y000000000097.cfg b/resources/templates/provision/yealink/t57w/y000000000097.cfg
index a66703b040..7971cb043c 100644
--- a/resources/templates/provision/yealink/t57w/y000000000097.cfg
+++ b/resources/templates/provision/yealink/t57w/y000000000097.cfg
@@ -1551,7 +1551,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t58a/y000000000058.cfg b/resources/templates/provision/yealink/t58a/y000000000058.cfg
index 0a7b6145dc..21c2d7927c 100644
--- a/resources/templates/provision/yealink/t58a/y000000000058.cfg
+++ b/resources/templates/provision/yealink/t58a/y000000000058.cfg
@@ -1566,7 +1566,7 @@ dialplan.emergency.1.server_priority =
 features.keep_mute.enable =
 voice.tone.secondary_dial =
 features.power_saving.intelligent_mode =
-features.blf_active_backlight.enable =
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 features.intercom.headset_prior.enable =
 expansion_module.1.key.1.extension =
 
diff --git a/resources/templates/provision/yealink/t58v/y000000000058.cfg b/resources/templates/provision/yealink/t58v/y000000000058.cfg
index a1c124dc12..4b0630157c 100644
--- a/resources/templates/provision/yealink/t58v/y000000000058.cfg
+++ b/resources/templates/provision/yealink/t58v/y000000000058.cfg
@@ -1564,7 +1564,7 @@ dialplan.emergency.1.server_priority =
 features.keep_mute.enable =
 voice.tone.secondary_dial =
 features.power_saving.intelligent_mode =
-features.blf_active_backlight.enable =
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}
 features.intercom.headset_prior.enable =
 expansion_module.1.key.1.extension =
 
diff --git a/resources/templates/provision/yealink/t58w/y000000000150.cfg b/resources/templates/provision/yealink/t58w/y000000000150.cfg
index dba74f95bc..6a0bd9f3ca 100644
--- a/resources/templates/provision/yealink/t58w/y000000000150.cfg
+++ b/resources/templates/provision/yealink/t58w/y000000000150.cfg
@@ -1741,7 +1741,7 @@ voice.tone.secondary_dial =
 ##Written in minutes
 features.power_saving.intelligent_mode = {$yealink_ps_intel_mode}
 
-features.blf_active_backlight.enable =                                    
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}                                    
 features.intercom.headset_prior.enable =     
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t5x/y000000000070.cfg b/resources/templates/provision/yealink/t5x/y000000000070.cfg
index c34c6c30b1..826cf28406 100644
--- a/resources/templates/provision/yealink/t5x/y000000000070.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000070.cfg
@@ -1396,7 +1396,7 @@ static.lang.wui= {$yealink_language_web}
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t5x/y000000000095.cfg b/resources/templates/provision/yealink/t5x/y000000000095.cfg
index f95f33b77e..1ea087f1ef 100644
--- a/resources/templates/provision/yealink/t5x/y000000000095.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000095.cfg
@@ -1545,7 +1545,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t5x/y000000000096.cfg b/resources/templates/provision/yealink/t5x/y000000000096.cfg
index f4183a0ec7..bc63d8ec04 100644
--- a/resources/templates/provision/yealink/t5x/y000000000096.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000096.cfg
@@ -1546,7 +1546,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/t5x/y000000000097.cfg b/resources/templates/provision/yealink/t5x/y000000000097.cfg
index 6e793baece..e9508b2b92 100644
--- a/resources/templates/provision/yealink/t5x/y000000000097.cfg
+++ b/resources/templates/provision/yealink/t5x/y000000000097.cfg
@@ -1546,7 +1546,7 @@ lang.wui=
 screensaver.type= {$yealink_screensaver_type}
 screensaver.delete= {$yealink_screensaver_delete}
 screensaver.upload_url= {$yealink_screensaver_upload_url}
-features.blf_active_backlight.enable= 
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight} 
 screensaver.display_clock.enable= {$yealink_screensaver_clock}
 screensaver.clock_move_interval= {$yealink_screensaver_clock_interval}
 screensaver.picture_change_interval= {$yealink_screensaver_pic_interval}
diff --git a/resources/templates/provision/yealink/vp59/y000000000091.cfg b/resources/templates/provision/yealink/vp59/y000000000091.cfg
index 323eea1a0b..62325a72a8 100644
--- a/resources/templates/provision/yealink/vp59/y000000000091.cfg
+++ b/resources/templates/provision/yealink/vp59/y000000000091.cfg
@@ -1356,7 +1356,7 @@ multicast.paging_address.1.channel =
 features.keep_mute.enable =
 voice.tone.secondary_dial =
 features.power_saving.intelligent_mode =          
-features.blf_active_backlight.enable =                                    
+features.blf_active_backlight.enable= {$yealink_blf_active_backlight}                                    
 features.intercom.headset_prior.enable =     
 
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