Oppo F1s bypass screen lock pattern by Flash Tool
Oppo F1s bypass screen lock pattern ok by Flash Tool
Method 1 : erase by flashtool Only
Download PATTERN_RESET.rar 48.1 Mb

Direct links for SP Flash Tool (2017) Download: (you need this new tools)

Switch off the OPPO F1s phone
Press the Volume Down button and Power button together for few seconds
Select the language by pressing the Power button
Use the Volume up/down buttons to navigate between the options
Select �Wipe Data / Factory Reset� by pressing the Power button
Select �Yes� by pressing the Power button
Use the Volume up/down buttons to navigate between the options
Select �Yes � Reboot Now� by pressing the Power button
The phone is now formatted and ready to use.
Method 3 :
Turn on OPPO F1s mobile, navigate to Settings.
Look for Backup & reset option and select the same.
Tap the Factory Reset option.
Select Reset Device.
Select �Erase Everything� and wait till the phone gets rebooted with fresh set of data.
WARNING : Hard Reset will erase all your data, Kindly Be Careful.
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