Use any hex editor apps that are available for android/iPad/iPhone and change the value of HEX Dword to any amount you want.
Coins HEX 21 0e 09 98 Dword
If the codes doesn't work, it is possible that your android/iOS version is not compatible with the code I provided above.
Fortunately you can do it manually! To do it manually, just use search function in your hex editor app, enter your current Coins value in Lulu LOL Fighter for League of Legends and search for it (choose DWORD) .
If you see a small list of results, example 10. Just edit the value of them one by one until you can find the real HEX!
If you see a large list of results, you need to change the value of current Coins value in Lulu LOL Fighter for League of Legends by either consuming them or adding them. Go back to the list and find your new current Coins value in Lulu LOL Fighter for League of Legends to the large list and finally you can edit the value.
How to play without annoying ads? (No Ads Cheats)
Playing Lulu LOL Fighter for League of Legends game are sometimes annoying because of intrusive ads, ads that may appear out of nowhere, ads that may block your game-play experience, Fortunately I have a (No Ads) cheat for you to implement and play your Lulu LOL Fighter for League of Legends game without those pesky annoying ads :)
You should turn off your WIFI/3G/LTE internet connection before you can launch the Lulu LOL Fighter for League of Legends game. If you already launched the Lulu LOL Fighter for League of Legends game, just force close or go to your multitask (Android: Multitask button, iOS: Double Tap Home Button) and swipe it out.