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-rw-r--r--doc/check-lte-firmware-upgrade.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/check-lte-firmware-upgrade.md b/doc/check-lte-firmware-upgrade.md
index 8443ea0..a81ca86 100644
--- a/doc/check-lte-firmware-upgrade.md
+++ b/doc/check-lte-firmware-upgrade.md
@@ -1,7 +1,7 @@
Notify on LTE firmware upgrade
==============================
-[◀ Go back to main README](../README.md)
+[⬅️ Go back to main README](../README.md)
> ℹ️ **Info**: This script can not be used on its own but requires the base
> installation. See [main README](../README.md) for details.
@@ -47,5 +47,5 @@ See also
* [Install LTE firmware upgrade](unattended-lte-firmware-upgrade.md)
---
-[◀ Go back to main README](../README.md)
-[▲ Go back to top](#top)
+[⬅️ Go back to main README](../README.md)
+[⬆️ Go back to top](#top)