diff --git a/apps/sequence/list/sequence_expression_cell.cpp b/apps/sequence/list/sequence_expression_cell.cpp
index c73030218..4c6f0ea3b 100644
--- a/apps/sequence/list/sequence_expression_cell.cpp
+++ b/apps/sequence/list/sequence_expression_cell.cpp
@@ -1,4 +1,5 @@
 #include "sequence_expression_cell.h"
+#include "../app.h"
 
 using namespace Shared;
 
@@ -46,6 +47,10 @@ void SequenceExpressionCell::setSequence(Sequence * sequence) {
   layoutSubviews();
 }
 
+Sequence * SequenceExpressionCell::sequence() {
+  return m_sequence;
+}
+
 void SequenceExpressionCell::setHighlighted(bool highlight) {
   TableViewCell::setHighlighted(highlight);
   m_expressionView.setHighlighted(false);
@@ -120,7 +125,78 @@ bool SequenceExpressionCell::handleEvent(Ion::Events::Event event) {
     selectSubCell(m_selectedSubCell-1);
     return true;
   }
+  if (event == Ion::Events::OK) {
+    editExpression(event);
+    return true;
+  }
+  if (event.hasText() || event == Ion::Events::XNT) {
+    editExpression(event);
+    return true;
+  }
   return false;
 }
 
+void SequenceExpressionCell::editExpression(Ion::Events::Event event) {
+  char * initialText = nullptr;
+  char initialTextContent[255];
+  if (event == Ion::Events::OK) {
+    char * text = (char *)m_sequence->text();
+    if (m_selectedSubCell == 1) {
+      text = (char *)m_sequence->firstInitialConditionText();
+    }
+    if (m_selectedSubCell == 2) {
+      text = (char *)m_sequence->secondInitialConditionText();
+    }
+    strlcpy(initialTextContent, text, sizeof(initialTextContent));
+    initialText = initialTextContent;
+  }
+  App * myApp = (App *)app();
+  InputViewController * inputController = myApp->inputViewController();
+  if (m_selectedSubCell == 0) {
+    inputController->edit(this, event, this, initialText,
+      [](void * context, void * sender){
+      SequenceExpressionCell * myCell = (SequenceExpressionCell *) context;
+      Sequence * sequence = myCell->sequence();
+      InputViewController * myInputViewController = (InputViewController *)sender;
+      const char * textBody = myInputViewController->textBody();
+      sequence->setContent(textBody);
+      myCell->reloadCell();
+      SelectableTableView * table = (SelectableTableView *)myCell->parentResponder();
+      table->reloadData();
+      },
+      [](void * context, void * sender){}
+    );
+  }
+  if (m_selectedSubCell == 1) {
+    inputController->edit(this, event, this, initialText,
+      [](void * context, void * sender){
+      SequenceExpressionCell * myCell = (SequenceExpressionCell *) context;
+      Sequence * sequence = myCell->sequence();
+      InputViewController * myInputViewController = (InputViewController *)sender;
+      const char * textBody = myInputViewController->textBody();
+      sequence->setFirstInitialConditionContent(textBody);
+      myCell->reloadCell();
+      SelectableTableView * table = (SelectableTableView *)myCell->parentResponder();
+      table->reloadData();
+      },
+      [](void * context, void * sender){}
+    );
+  }
+  if (m_selectedSubCell == 2) {
+    inputController->edit(this, event, this, initialText,
+      [](void * context, void * sender){
+      SequenceExpressionCell * myCell = (SequenceExpressionCell *) context;
+      Sequence * sequence = myCell->sequence();
+      InputViewController * myInputViewController = (InputViewController *)sender;
+      const char * textBody = myInputViewController->textBody();
+      sequence->setSecondInitialConditionContent(textBody);
+      myCell->reloadCell();
+      SelectableTableView * table = (SelectableTableView *)myCell->parentResponder();
+      table->reloadData();
+      },
+      [](void * context, void * sender){}
+    );
+  }
+}
+
 }
diff --git a/apps/sequence/list/sequence_expression_cell.h b/apps/sequence/list/sequence_expression_cell.h
index d55f2971f..49fd1bb2e 100644
--- a/apps/sequence/list/sequence_expression_cell.h
+++ b/apps/sequence/list/sequence_expression_cell.h
@@ -10,6 +10,7 @@ class SequenceExpressionCell : public Responder, public EvenOddCell {
 public:
   SequenceExpressionCell(Responder * parentResponder);
   void setSequence(Sequence * sequence);
+  Sequence * sequence();
   int selectedSubCell();
   void selectSubCell(int index);
   void setHighlighted(bool highlight) override;
@@ -21,6 +22,7 @@ public:
   bool handleEvent(Ion::Events::Event event) override;
 private:
   constexpr static KDCoordinate k_separatorThickness = 1;
+  void editExpression(Ion::Events::Event event);
   Sequence * m_sequence;
   int m_numberOfSubCells;
   int m_selectedSubCell;
diff --git a/apps/sequence/sequence.cpp b/apps/sequence/sequence.cpp
index b3626cf39..6c99abdd8 100644
--- a/apps/sequence/sequence.cpp
+++ b/apps/sequence/sequence.cpp
@@ -33,6 +33,14 @@ Sequence::~Sequence() {
   }
 }
 
+const char * Sequence::firstInitialConditionText() {
+  return m_firstInitialConditionText;
+}
+
+const char * Sequence::secondInitialConditionText() {
+  return m_secondInitialConditionText;
+}
+
 Sequence::Type Sequence::type() {
   return m_type;
 }
diff --git a/apps/sequence/sequence.h b/apps/sequence/sequence.h
index 8a0eeda62..30940f190 100644
--- a/apps/sequence/sequence.h
+++ b/apps/sequence/sequence.h
@@ -16,6 +16,8 @@ public:
   ~Sequence();
   Type type();
   void setType(Type type);
+  const char * firstInitialConditionText();
+  const char * secondInitialConditionText();
   Poincare::Expression * firstInitialConditionExpression();
   Poincare::Expression * secondInitialConditionExpression();
   Poincare::ExpressionLayout * firstInitialConditionLayout();