Instructions for changing the language on Cubot devices

Cubot X19 S Cubot X19 S
Cubot R15 Pro Cubot R15 Pro
Cubot X20 Pro Cubot X20 Pro
Cubot Note 9 Cubot Note 9
Cubot P40 Cubot P40
Cubot KingKong CS Cubot KingKong CS
Cubot C20 Cubot C20
Cubot KingKong 7 Cubot KingKong 7
Cubot J10 Cubot J10
Cubot J9 Cubot J9
Cubot X50 Cubot X50
Cubot King Kong MiNi 2 Cubot King Kong MiNi 2
Cubot Tab 20 Cubot Tab 20
Cubot KingKong 6 Cubot KingKong 6
Cubot J20 Cubot J20
Cubot Note 30 Cubot Note 30
Cubot P60 Cubot P60
Cubot Note 8 Cubot Note 8
Cubot Pocket Cubot Pocket
Cubot P50 Cubot P50