Operation Manual

English
Clear the cache memory
What is cache? When you are surfing the web or using apps on your
phone’s browser, those websites that you visit will be stored on your
phone in an area of memory called cache. The reason is that the next
time you visit the same website or app the phone will load it from cache
memory instead of downloading everything again from the server which,
take up time and bandwidth.
1. From the Home screen, tap
Set A general option
Advanced settings.
2. Select Storage.
3. Select Cached data and confirm.
4. Press
to return.
Tip: The cache will fill up again over time, and you’ll want to delete it
again.
Uninstall applications that you don't use
1. From the Home screen, tap
View My applications.
2. Tap I want to.
3. Tap Uninstall.
4. Tap
for the items to delete.
5. Tap Yes to confirm.
Tip: All purchases are managed by your Gmail account. If you want to
install a particular app again later on, as long as you are signed in with
your original Gmail account you won’t be charged again for the same app.
Change the SIM PIN code
1. From the Home screen, tap Set A general option
Advanced settings.
2. Tap Security.
3. Tap Set up SIM card lock
Change SIM PIN.
4. Enter old PIN and select OK.
5. Enter new PIN and select OK. Enter new PIN again and select OK
once more. When done, SIM PIN changed successfully will appear.
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