diff --git a/server/SHServ/text-msgs.php b/server/SHServ/text-msgs.php
index 0557bc0..7cbc645 100644
--- a/server/SHServ/text-msgs.php
+++ b/server/SHServ/text-msgs.php
@@ -1,70 +1,86 @@
 <?php
 
 /**
- * alias => text message
+ * alias => text message (English)
  */
 
 return [
-	// Errors
-	"incorrect_email" => "Не корректный E-mail",
-	"too_short_password" => "Слишком короткий пароль",
-	"different_passwords" => "Пароли не совпадают",
-	"email_already_exists" => "Такой E-mail уже существует",
-	"undefined_error" => "Ой, что-то пошло не так",
-	"empty_field" => "Поле не может быть пустым",
-	"unregistered_email" => "Такой E-mail не зарегистрирован",
-	"incorrect_password" => "Не верный пароль",
-	"not_found_any_sessions" => "Требуется войти в систему",
-	"already_logged" => "Вы уже в системе",
-	"error_of_img_upload" => "Ошибка загрузки изображения",
-	"title_too_short" => "Слишком короткое название",
-	"disagree_with_rules" => "Если Вы не согласны с правилами публикации, Вы не можете добавить объявление",
-	"empty_first_name" => "Укажите Ваше имя, это обязательно",
-	"empty_second_name" => "Укажите Вашу имя, это обязательно",
-	"empty_patronymic" => "Укажите Ваше отчество",
-	"empty_phone_number" => "Укажите контактный номер телефона",
-	"unlogged_user" => "Сначала нужно войти",
-	"server_not_available" => "Сервер не доступен",
-
-	// SHServ Errs
-	"device_not_found" => "",
-	"unknown_device" => "",
-	"error_of_device_auth" => "",
-	"device_request_fail" => "Устройство не отвечает",
-	"device_removed_offline" => "Устройство не отвечает, удалено только из системы",
-	"device_mode_error" => "",
-	"db_error" => "",
-	"device_error_of_auth" => "",
-	"action_script_not_found" => "",
-	"scope_not_found" => "",
-	"regular_script_not_found" => "",
-	"action_script_not_found" => "",
-	"file_not_exists" => "",
-	"parent_area_not_found" => "",
+	// Validation Errors
+	"incorrect_email" => "Incorrect email",
+	"too_short_password" => "Password is too short",
+	"different_passwords" => "Passwords do not match",
+	"email_already_exists" => "Email already exists",
+	"empty_field" => "Field cannot be empty",
+	"unregistered_email" => "Email is not registered",
+	"incorrect_password" => "Incorrect password",
+	"title_too_short" => "Title is too short",
+	"empty_first_name" => "First name is required",
+	"empty_second_name" => "Last name is required",
+	"empty_patronymic" => "Patronymic is required",
+	"empty_phone_number" => "Phone number is required",
+	"invalid_id" => "Invalid ID",
+	"invalid_type" => "Invalid type",
+	"invalid_ip" => "Invalid IP address",
+	"invalid_json" => "Invalid JSON format",
+	"invalid_params" => "Invalid parameters",
+	"invalid_alias" => "Invalid alias",
+	"invalid_state" => "Invalid state",
+	"invalid_action" => "Invalid action",
+	"invalid_callback" => "Invalid callback request",
+	"wrong_status_name" => "Wrong status name",
 	"alias_already_exists" => "Alias already exists",
-	"invalid_id" => "",
-	"area_not_exists" => "",
-	"wrong_status_name" => "",
-	"invalid_type" => "",
-	"invalid_ip" => "",
-	"script_not_exists" => "",
-	"firmware_not_found" => "Прошивка не найдена",
-	"firmware_not_compatible" => "Прошивка не совместима с устройством",
-	"ota_failed" => "Не удалось обновить прошивку на устройстве",
-	"scan_in_progress" => "Сканирование сети уже выполняется, подождите",
 
-	// Auth
-	"unauthenticated" => "Требуется авторизация",
-	"permission_denied" => "Недостаточно прав",
-	"invalid_callback" => "Некорректный запрос авторизации",
-	"auth_failed" => "Ошибка авторизации",
-	"session_expired" => "Сессия истекла",
+	// Auth Errors
+	"unauthenticated" => "Authentication required",
+	"permission_denied" => "Permission denied",
+	"auth_failed" => "Authentication failed",
+	"session_expired" => "Session expired",
+	"not_found_any_sessions" => "Login required",
+	"already_logged" => "Already logged in",
+	"unlogged_user" => "Login required",
 
-	// Other
-	"accept_removing" => "Подтвердите удаление",
-	"remove" => "Удалить",
-	"cancel" => "Отмена",
-	"success_and_redirecting" => "Успешно! Перенаправление...",
-	"accept" => "Принять",
-	"confirm" => "Подтвердить",
+	// General Errors
+	"undefined_error" => "Something went wrong",
+	"db_error" => "Database error",
+	"server_not_available" => "Server is not available",
+	"error_of_img_upload" => "Image upload error",
+	"file_not_exists" => "File does not exist",
+	"rate_limit" => "Too many requests, please try again later",
+	"forbidden" => "Forbidden",
+
+	// Device Errors
+	"device_not_found" => "Device not found",
+	"unknown_device" => "Unknown device",
+	"error_of_device_auth" => "Device authentication error",
+	"device_error_of_auth" => "Device authentication error",
+	"device_request_fail" => "Device is not responding",
+	"device_removed_offline" => "Device is not responding, removed from system only",
+	"device_mode_error" => "Device mode error",
+
+	// Script Errors
+	"action_script_not_found" => "Action script not found",
+	"regular_script_not_found" => "Regular script not found",
+	"scope_not_found" => "Scope not found",
+	"script_not_exists" => "Script does not exist",
+
+	// Area Errors
+	"area_not_exists" => "Area does not exist",
+	"parent_area_not_found" => "Parent area not found",
+
+	// Firmware Errors
+	"firmware_not_found" => "Firmware not found",
+	"firmware_not_compatible" => "Firmware is not compatible with device",
+	"ota_failed" => "Failed to update device firmware",
+
+	// Status Messages
+	"scan_in_progress" => "Network scan in progress, please wait",
+	"disagree_with_rules" => "You must agree with the publishing rules",
+
+	// UI Labels
+	"accept_removing" => "Confirm removal",
+	"remove" => "Remove",
+	"cancel" => "Cancel",
+	"success_and_redirecting" => "Success! Redirecting...",
+	"accept" => "Accept",
+	"confirm" => "Confirm",
 ];