How to hack the CASIO fx-991ES, fx-570ES, fx-85ES and fx-350ES calculator and make it become crazy

Note: It does NOT work on PLUS calculators.

1. Set the calculator on comp, deg and MthIO mode.
2. Write Pol(0,1).
3. Press =.
4. Press AC.
5. Press the frection key 10 times.
6. Press REPLAY until you reach te bottom.
7. Press 1.
8. Press the power button (the one used to compute powers, not on).
9. Press =.
10. Press AC.
11. Press up on the REPLAY.
12. Press AC.
13. Press left on REPLAY.
14. Press left on the REPLAY two times (the cursor should stay just after the 1).
15. Press DEL (it should apear r=1,Φ₀=90).
16. Press the fraction key.
17. Press 1.
18. Press down on the REPLAY.
19. Press 1.
20. Press =.
21. Press Abs (SHIFT hyp on some models) five times.
22. Press √ until it hacks.

It will last some seconds and then the screen will turn off. Press ON to put normal.

Category:

Entertainment

Tags:

• CASIO
• calculator
• hack
• crazy
• fx-991ES
• fx-570ES
• fx-85ES
• fx-350ES
• instructions
• become crazy
• comp
• MathIO
• deg

[cienciandtecnologia]

Doesn't work for 991ESPLUS

[eduardosanchezmunoz]

@cienciandtecnologia I've just added a note on the description to avoid more people trying it on PLUS calculators and getting disappointed.

[DJToze007]

Did you record with a calculator?

[eduardosanchezmunoz]

@DJToze007 No.

[xaqom1211]

i have a FX991ES with bulit-in GSM module for SMS or text messaging... we altered the internal structure.. if you are interested to know how or want a customized job, contact me, 09352338113 or 09159786034 and look for rk-mag..

[geek729]

How to destroy your Calculator !

[geek729]

nice toaster from the video recoded!

[Areeb296]

Got it :) bt how does this help?

[cienciandtecnologia]

@eduardosanchezmunoz Good ;)

[cuber18fred]

it works, but i still like the hack of the fx series....unlike this one, that of the fx doesn't stop hacking....

[0lamya0]

 pointless

[Davisflashback]

@DJToze007 HAHAHAHHAHAHAHAhHAHAHA LMFAO