antenna search
English ↓
Select operator
< OPPO A16

Secure phone - OPPO A16

1

Before you start

If you would like to change the SIM pin code, start from the next step. If you would like to set up a lock screen on your phone, jump to step 11. Make sure you have your Public SIM PIN before you start the guide.

2

Select Settings

Select Settings
3

Scroll to and select Password & security

Scroll to and select Password & security
4

Select System security

Select System security
5

Select SIM card lock

Select SIM card lock
6

Select Change SIM PIN

Select Change SIM PIN
7

Enter your Current PIN for the SIM card and select OK

Enter your Current PIN for the SIM card and select OK

Current PIN for the SIM card

8

Enter your New PIN for the SIM card and select OK

Enter your New PIN for the SIM card and select OK

New SIM PIN

9

Confirm your new PIN for the SIM card and select OK

Confirm your new PIN for the SIM card and select OK

Confirm new SIM PIN

10

Your SIM Card PIN has been changed

Your SIM Card PIN has been changed
11

To activate your screen lock, return to the Password & security menu and select Lock screen password

To activate your screen lock, return to the Password & security menu and select Lock screen password
12

Select Continue

Select Continue
13

Select Pattern

Select Pattern
14

Draw an unlock pattern

15

Draw the unlock pattern again

16

Select your preferred option

Select your preferred option
17

Your phone is now secure with a screen lock

Your phone is now secure with a screen lock
To Top

Secure phone

OPPO A16

Please select your country and operator below to see Device Guides for your operator.

Please note: Your operator does not offer Device Guides.

Some phones, tablets, guides, settings and other features will be unvavailable or incorrect.

Device Guides is offered to MNOs and MVNOs
by Mobilethink / Tweakker